doc: add dist folder

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<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span></code></pre></div><div STYLE="page-break-after: always;"></div><h2 id="目录" tabindex="-1">目录 <a class="header-anchor" href="#目录" aria-label="Permalink to &quot;目录&quot;">​</a></h2><ul><li><a href="#NewCopyOnWriteList">NewCopyOnWriteList</a></li><li><a href="#Size">Size</a></li><li><a href="#Get">Get</a></li><li><a href="#Set">Set</a></li><li><a href="#Remove">Remove</a></li><li><a href="#IndexOf">IndexOf</a></li><li><a href="#LastIndexOf">LastIndexOf</a></li><li><a href="#IsEmpty">IsEmpty</a></li><li><a href="#Contain">Contain</a></li><li><a href="#ValueOf">ValueOf</a></li><li><a href="#Add">Add</a></li><li><a href="#AddAll">AddAll</a></li><li><a href="#AddByIndex">AddByIndex</a></li><li><a href="#DeleteAt">DeleteAt</a></li><li><a href="#DeleteIf">DeleteIf</a></li><li><a href="#DeleteBy">DeleteBy</a></li><li><a href="#DeleteRange">DeleteRange</a></li><li><a href="#Equal">Equal</a></li></ul><h2 id="Documentation" tabindex="-1">Documentation <a class="header-anchor" href="#Documentation" aria-label="Permalink to &quot;Documentation&quot;">​</a></h2><h3 id="NewCopyOnWriteList" tabindex="-1">NewCopyOnWriteList <a class="header-anchor" href="#NewCopyOnWriteList" aria-label="Permalink to &quot;NewCopyOnWriteList&quot;">​</a></h3><p>Returns a CopyOnWriteList with empty slices.</p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">CopyOnWriteList</span><span style="color:#F6F6F4;">[T any] </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> data []T</span></span>
<span class="line"><span style="color:#F6F6F4;"> lock sync.</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">NewCopyOnWriteList</span><span style="color:#F6F6F4;">() </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">CopyOnWriteList</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">CopyOnWriteList</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">]</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> data </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span></span>
<span class="line"><span style="color:#393A34;"> lock sync</span><span style="color:#999999;">.</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">NewCopyOnWriteList</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">CopyOnWriteList</span></span></code></pre></div><h4 id="Example" tabindex="-1">Example <a class="header-anchor" href="#Example" aria-label="Permalink to &quot;Example&quot;">​</a></h4><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> l </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> list.</span><span style="color:#97E1F1;">NewCopyOnWriteList</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">})</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(l)</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">l</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> list</span><span style="color:#999999;">.</span><span style="color:#998418;">NewCopyOnWriteList</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#2F798A;">3</span><span style="color:#999999;">})</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">l</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Size" tabindex="-1">Size <a class="header-anchor" href="#Size" aria-label="Permalink to &quot;Size&quot;">​</a></h3><p>Returns the length of the CopyOnWriteList.</p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (l </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">CopyOnWriteList[T]) </span><span style="color:#62E884;">Size</span><span style="color:#F6F6F4;">() </span><span style="color:#97E1F1;font-style:italic;">int</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">l </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">CopyOnWriteList</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Size</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span></span></code></pre></div><h4 id="Example-1" tabindex="-1">Example <a class="header-anchor" href="#Example-1" aria-label="Permalink to &quot;Example&quot;">​</a></h4><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> l </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> list.</span><span style="color:#97E1F1;">NewCopyOnWriteList</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">})</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(l.</span><span style="color:#97E1F1;">Size</span><span style="color:#F6F6F4;">())</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">l</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> list</span><span style="color:#999999;">.</span><span style="color:#998418;">NewCopyOnWriteList</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#2F798A;">3</span><span style="color:#999999;">})</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">l</span><span style="color:#999999;">.</span><span style="color:#998418;">Size</span><span style="color:#999999;">())</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Get" tabindex="-1">Get <a class="header-anchor" href="#Get" aria-label="Permalink to &quot;Get&quot;">​</a></h3><p>Returns the element at the specified position in the list</p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">CopyOnWriteList[T]) </span><span style="color:#62E884;">Get</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">) </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">T</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">CopyOnWriteList</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Get</span><span style="color:#999999;">(</span><span style="color:#393A34;">index </span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">T</span></span></code></pre></div><h4 id="Example-2" tabindex="-1">Example <a class="header-anchor" href="#Example-2" aria-label="Permalink to &quot;Example&quot;">​</a></h4><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> l </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> list.</span><span style="color:#97E1F1;">NewCopyOnWriteList</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">})</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(l.</span><span style="color:#97E1F1;">Get</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">))</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">l</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> list</span><span style="color:#999999;">.</span><span style="color:#998418;">NewCopyOnWriteList</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#2F798A;">3</span><span style="color:#999999;">})</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">l</span><span style="color:#999999;">.</span><span style="color:#998418;">Get</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">))</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Set" tabindex="-1">Set <a class="header-anchor" href="#Set" aria-label="Permalink to &quot;Set&quot;">​</a></h3><p>Replaces the element at the specified position in this list with the specified element.</p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">CopyOnWriteList[T]) </span><span style="color:#62E884;">Set</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, e T) (oldValue </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">T, ok </span><span style="color:#97E1F1;font-style:italic;">bool</span><span style="color:#F6F6F4;">)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">CopyOnWriteList</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Set</span><span style="color:#999999;">(</span><span style="color:#393A34;">index </span><span style="color:#AB5959;">int</span><span style="color:#999999;">,</span><span style="color:#393A34;"> e T</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">oldValue </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> ok </span><span style="color:#AB5959;">bool</span><span style="color:#999999;">)</span></span></code></pre></div><h4 id="Example-3" tabindex="-1">Example <a class="header-anchor" href="#Example-3" aria-label="Permalink to &quot;Example&quot;">​</a></h4><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> l </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> list.</span><span style="color:#97E1F1;">NewCopyOnWriteList</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">})</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(l.</span><span style="color:#97E1F1;">Set</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">))</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">l</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> list</span><span style="color:#999999;">.</span><span style="color:#998418;">NewCopyOnWriteList</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#2F798A;">3</span><span style="color:#999999;">})</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">l</span><span style="color:#999999;">.</span><span style="color:#998418;">Set</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">4</span><span style="color:#999999;">))</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Remove" tabindex="-1">Remove <a class="header-anchor" href="#Remove" aria-label="Permalink to &quot;Remove&quot;">​</a></h3><h3 id="IndexOf" tabindex="-1">IndexOf <a class="header-anchor" href="#IndexOf" aria-label="Permalink to &quot;IndexOf&quot;">​</a></h3><p>Returns the index of the value in the list, or -1 if not found.</p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">CopyOnWriteList[T]) </span><span style="color:#62E884;">IndexOf</span><span style="color:#F6F6F4;">(e T) </span><span style="color:#97E1F1;font-style:italic;">int</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">CopyOnWriteList</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">IndexOf</span><span style="color:#999999;">(</span><span style="color:#393A34;">e T</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span></span></code></pre></div><h4 id="Example-4" tabindex="-1">Example <a class="header-anchor" href="#Example-4" aria-label="Permalink to &quot;Example&quot;">​</a></h4><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> l </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> list.</span><span style="color:#97E1F1;">NewCopyOnWriteList</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">})</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(l.</span><span style="color:#97E1F1;">IndexOf</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">))</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">l</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> list</span><span style="color:#999999;">.</span><span style="color:#998418;">NewCopyOnWriteList</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#2F798A;">3</span><span style="color:#999999;">})</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">l</span><span style="color:#999999;">.</span><span style="color:#998418;">IndexOf</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">))</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="LastIndexOf" tabindex="-1">LastIndexOf <a class="header-anchor" href="#LastIndexOf" aria-label="Permalink to &quot;LastIndexOf&quot;">​</a></h3><p>Returns the index of the last occurrence of the specified element in this list, or -1 if this list does not contain that element.</p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">CopyOnWriteList[T]) </span><span style="color:#62E884;">LastIndexOf</span><span style="color:#F6F6F4;">(e T) </span><span style="color:#97E1F1;font-style:italic;">int</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">CopyOnWriteList</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">LastIndexOf</span><span style="color:#999999;">(</span><span style="color:#393A34;">e T</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span></span></code></pre></div><h4 id="Example-5" tabindex="-1">Example <a class="header-anchor" href="#Example-5" aria-label="Permalink to &quot;Example&quot;">​</a></h4><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> l </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> list.</span><span style="color:#97E1F1;">NewCopyOnWriteList</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">})</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(l.</span><span style="color:#97E1F1;">LastIndexOf</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">))</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">l</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> list</span><span style="color:#999999;">.</span><span style="color:#998418;">NewCopyOnWriteList</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#2F798A;">3</span><span style="color:#999999;">,</span><span style="color:#2F798A;">1</span><span style="color:#999999;">})</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">l</span><span style="color:#999999;">.</span><span style="color:#998418;">LastIndexOf</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">))</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="IsEmpty" tabindex="-1">IsEmpty <a class="header-anchor" href="#IsEmpty" aria-label="Permalink to &quot;IsEmpty&quot;">​</a></h3><p>Returns true if this list does not contain any elements.</p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">CopyOnWriteList[T]) </span><span style="color:#62E884;">IsEmpty</span><span style="color:#F6F6F4;">() </span><span style="color:#97E1F1;font-style:italic;">bool</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">CopyOnWriteList</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">IsEmpty</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span></span></code></pre></div><h4 id="Example-6" tabindex="-1">Example <a class="header-anchor" href="#Example-6" aria-label="Permalink to &quot;Example&quot;">​</a></h4><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> l </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> list.</span><span style="color:#97E1F1;">NewCopyOnWriteList</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{})</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(l.</span><span style="color:#97E1F1;">IsEmpty</span><span style="color:#F6F6F4;">())</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">l</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> list</span><span style="color:#999999;">.</span><span style="color:#998418;">NewCopyOnWriteList</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{})</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">l</span><span style="color:#999999;">.</span><span style="color:#998418;">IsEmpty</span><span style="color:#999999;">())</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Contain" tabindex="-1">Contain <a class="header-anchor" href="#Contain" aria-label="Permalink to &quot;Contain&quot;">​</a></h3><p>Determines if a CopyOnWriteList contains an element.</p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">CopyOnWriteList[T]) </span><span style="color:#62E884;">Contain</span><span style="color:#F6F6F4;">(e T) </span><span style="color:#97E1F1;font-style:italic;">bool</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">CopyOnWriteList</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Contain</span><span style="color:#999999;">(</span><span style="color:#393A34;">e T</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span></span></code></pre></div><h4 id="Example-7" tabindex="-1">Example <a class="header-anchor" href="#Example-7" aria-label="Permalink to &quot;Example&quot;">​</a></h4><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;">l </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> list.</span><span style="color:#97E1F1;">NewCopyOnWriteList</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">})</span></span>
<span class="line"><span style="color:#F6F6F4;">fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(l.</span><span style="color:#97E1F1;">Contain</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">))</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#B07D48;">l</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> list</span><span style="color:#999999;">.</span><span style="color:#998418;">NewCopyOnWriteList</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#2F798A;">3</span><span style="color:#999999;">})</span></span>
<span class="line"><span style="color:#393A34;">fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">l</span><span style="color:#999999;">.</span><span style="color:#998418;">Contain</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">))</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="ValueOf" tabindex="-1">ValueOf <a class="header-anchor" href="#ValueOf" aria-label="Permalink to &quot;ValueOf&quot;">​</a></h3><p>Returns a pointer to the value at the index in the list</p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">CopyOnWriteList[T]) </span><span style="color:#62E884;">ValueOf</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">) []T</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">CopyOnWriteList</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">ValueOf</span><span style="color:#999999;">(</span><span style="color:#393A34;">index </span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><h4 id="Example-8" tabindex="-1">Example <a class="header-anchor" href="#Example-8" aria-label="Permalink to &quot;Example&quot;">​</a></h4><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> l </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> list.</span><span style="color:#97E1F1;">NewCopyOnWriteList</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">})</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(l.</span><span style="color:#97E1F1;">ValueOf</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">))</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">l</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> list</span><span style="color:#999999;">.</span><span style="color:#998418;">NewCopyOnWriteList</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#2F798A;">3</span><span style="color:#999999;">})</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">l</span><span style="color:#999999;">.</span><span style="color:#998418;">ValueOf</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">))</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Add" tabindex="-1">Add <a class="header-anchor" href="#Add" aria-label="Permalink to &quot;Add&quot;">​</a></h3><p>Appends the specified element to the end of the list.</p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">CopyOnWriteList[T]) </span><span style="color:#62E884;">Add</span><span style="color:#F6F6F4;">(e T) </span><span style="color:#97E1F1;font-style:italic;">bool</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">CopyOnWriteList</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Add</span><span style="color:#999999;">(</span><span style="color:#393A34;">e T</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span></span></code></pre></div><h4 id="Example-9" tabindex="-1">Example <a class="header-anchor" href="#Example-9" aria-label="Permalink to &quot;Example&quot;">​</a></h4><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> l </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> list.</span><span style="color:#97E1F1;">NewCopyOnWriteList</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">})</span></span>
<span class="line"><span style="color:#F6F6F4;"> l.</span><span style="color:#97E1F1;">Add</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(l.</span><span style="color:#97E1F1;">getList</span><span style="color:#F6F6F4;">())</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">l</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> list</span><span style="color:#999999;">.</span><span style="color:#998418;">NewCopyOnWriteList</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#2F798A;">3</span><span style="color:#999999;">})</span></span>
<span class="line"><span style="color:#393A34;"> l</span><span style="color:#999999;">.</span><span style="color:#998418;">Add</span><span style="color:#999999;">(</span><span style="color:#2F798A;">4</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">l</span><span style="color:#999999;">.</span><span style="color:#998418;">getList</span><span style="color:#999999;">())</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="AddAll" tabindex="-1">AddAll <a class="header-anchor" href="#AddAll" aria-label="Permalink to &quot;AddAll&quot;">​</a></h3><p>Appends all the elements of the specified collection to the end of this list</p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">CopyOnWriteList[T]) </span><span style="color:#62E884;">AddAll</span><span style="color:#F6F6F4;">(e []T) </span><span style="color:#97E1F1;font-style:italic;">bool</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">CopyOnWriteList</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">AddAll</span><span style="color:#999999;">(</span><span style="color:#393A34;">e </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span></span></code></pre></div><h4 id="Example-10" tabindex="-1">Example <a class="header-anchor" href="#Example-10" aria-label="Permalink to &quot;Example&quot;">​</a></h4><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> l </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> list.</span><span style="color:#97E1F1;">NewCopyOnWriteList</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">})</span></span>
<span class="line"><span style="color:#F6F6F4;"> l.</span><span style="color:#97E1F1;">AddAll</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">6</span><span style="color:#F6F6F4;">})</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(l.</span><span style="color:#97E1F1;">getList</span><span style="color:#F6F6F4;">())</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">l</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> list</span><span style="color:#999999;">.</span><span style="color:#998418;">NewCopyOnWriteList</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#2F798A;">3</span><span style="color:#999999;">})</span></span>
<span class="line"><span style="color:#393A34;"> l</span><span style="color:#999999;">.</span><span style="color:#998418;">AddAll</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">4</span><span style="color:#999999;">,</span><span style="color:#2F798A;">5</span><span style="color:#999999;">,</span><span style="color:#2F798A;">6</span><span style="color:#999999;">})</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">l</span><span style="color:#999999;">.</span><span style="color:#998418;">getList</span><span style="color:#999999;">())</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="AddByIndex" tabindex="-1">AddByIndex <a class="header-anchor" href="#AddByIndex" aria-label="Permalink to &quot;AddByIndex&quot;">​</a></h3><p>Inserts the specified element into the list at the specified position.</p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">CopyOnWriteList[T]) </span><span style="color:#62E884;">AddByIndex</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, e T) </span><span style="color:#97E1F1;font-style:italic;">bool</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">CopyOnWriteList</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">AddByIndex</span><span style="color:#999999;">(</span><span style="color:#393A34;">index </span><span style="color:#AB5959;">int</span><span style="color:#999999;">,</span><span style="color:#393A34;"> e T</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span></span></code></pre></div><h4 id="Example-11" tabindex="-1">Example <a class="header-anchor" href="#Example-11" aria-label="Permalink to &quot;Example&quot;">​</a></h4><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> l </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> list.</span><span style="color:#97E1F1;">NewCopyOnWriteList</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">})</span></span>
<span class="line"><span style="color:#F6F6F4;"> list.</span><span style="color:#97E1F1;">AddByIndex</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">6</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(l.</span><span style="color:#97E1F1;">getList</span><span style="color:#F6F6F4;">())</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">l</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> list</span><span style="color:#999999;">.</span><span style="color:#998418;">NewCopyOnWriteList</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#2F798A;">3</span><span style="color:#999999;">})</span></span>
<span class="line"><span style="color:#393A34;"> list</span><span style="color:#999999;">.</span><span style="color:#998418;">AddByIndex</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">6</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">l</span><span style="color:#999999;">.</span><span style="color:#998418;">getList</span><span style="color:#999999;">())</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="DeleteAt" tabindex="-1">DeleteAt <a class="header-anchor" href="#DeleteAt" aria-label="Permalink to &quot;DeleteAt&quot;">​</a></h3><p>Removes the element at the specified position in this list.</p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">CopyOnWriteList[T]) </span><span style="color:#62E884;">DeleteAt</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">) (oldValue </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">T, ok </span><span style="color:#97E1F1;font-style:italic;">bool</span><span style="color:#F6F6F4;">)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">CopyOnWriteList</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">DeleteAt</span><span style="color:#999999;">(</span><span style="color:#393A34;">index </span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">oldValue </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> ok </span><span style="color:#AB5959;">bool</span><span style="color:#999999;">)</span></span></code></pre></div><h4 id="Example-12" tabindex="-1">Example <a class="header-anchor" href="#Example-12" aria-label="Permalink to &quot;Example&quot;">​</a></h4><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> l </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> list.</span><span style="color:#97E1F1;">NewCopyOnWriteList</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">})</span></span>
<span class="line"><span style="color:#F6F6F4;"> list.</span><span style="color:#97E1F1;">DeleteAt</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(l.</span><span style="color:#97E1F1;">getList</span><span style="color:#F6F6F4;">())</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">l</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> list</span><span style="color:#999999;">.</span><span style="color:#998418;">NewCopyOnWriteList</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#2F798A;">3</span><span style="color:#999999;">})</span></span>
<span class="line"><span style="color:#393A34;"> list</span><span style="color:#999999;">.</span><span style="color:#998418;">DeleteAt</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">l</span><span style="color:#999999;">.</span><span style="color:#998418;">getList</span><span style="color:#999999;">())</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="DeleteIf" tabindex="-1">DeleteIf <a class="header-anchor" href="#DeleteIf" aria-label="Permalink to &quot;DeleteIf&quot;">​</a></h3><p>Removes the first occurrence of the specified element from this list (if it exists).</p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">CopyOnWriteList[T]) </span><span style="color:#62E884;">DeleteIf</span><span style="color:#F6F6F4;">(</span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(T) </span><span style="color:#97E1F1;font-style:italic;">bool</span><span style="color:#F6F6F4;">) (oldValue </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">T, ok </span><span style="color:#97E1F1;font-style:italic;">bool</span><span style="color:#F6F6F4;">)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">CopyOnWriteList</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">DeleteIf</span><span style="color:#999999;">(</span><span style="color:#1E754F;">func</span><span style="color:#999999;">(</span><span style="color:#393A34;">T</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">oldValue </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> ok </span><span style="color:#AB5959;">bool</span><span style="color:#999999;">)</span></span></code></pre></div><h4 id="Example-13" tabindex="-1">Example <a class="header-anchor" href="#Example-13" aria-label="Permalink to &quot;Example&quot;">​</a></h4><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> l </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> list.</span><span style="color:#97E1F1;">NewCopyOnWriteList</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">})</span></span>
<span class="line"><span style="color:#F6F6F4;"> list.</span><span style="color:#97E1F1;">DeleteIf</span><span style="color:#F6F6F4;">(</span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(i </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">) </span><span style="color:#97E1F1;font-style:italic;">bool</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> i </span><span style="color:#F286C4;">==</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">2</span></span>
<span class="line"><span style="color:#F6F6F4;"> })</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(l.</span><span style="color:#97E1F1;">getList</span><span style="color:#F6F6F4;">())</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">l</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> list</span><span style="color:#999999;">.</span><span style="color:#998418;">NewCopyOnWriteList</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#2F798A;">3</span><span style="color:#999999;">})</span></span>
<span class="line"><span style="color:#393A34;"> list</span><span style="color:#999999;">.</span><span style="color:#998418;">DeleteIf</span><span style="color:#999999;">(</span><span style="color:#1E754F;">func</span><span style="color:#999999;">(</span><span style="color:#393A34;">i </span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> i </span><span style="color:#AB5959;">==</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">})</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">l</span><span style="color:#999999;">.</span><span style="color:#998418;">getList</span><span style="color:#999999;">())</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="DeleteBy" tabindex="-1">DeleteBy <a class="header-anchor" href="#DeleteBy" aria-label="Permalink to &quot;DeleteBy&quot;">​</a></h3><p>Deletes the first occurrence of the specified element from this list (if it exists).</p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">CopyOnWriteList[T]) </span><span style="color:#62E884;">DeleteBy</span><span style="color:#F6F6F4;">(e T) (</span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">T </span><span style="color:#97E1F1;font-style:italic;">bool</span><span style="color:#F6F6F4;">)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">CopyOnWriteList</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">DeleteBy</span><span style="color:#999999;">(</span><span style="color:#393A34;">e T</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#AB5959;">*</span><span style="color:#393A34;">T </span><span style="color:#AB5959;">bool</span><span style="color:#999999;">)</span></span></code></pre></div><h4 id="Example-14" tabindex="-1">Example <a class="header-anchor" href="#Example-14" aria-label="Permalink to &quot;Example&quot;">​</a></h4><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> l </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> list.</span><span style="color:#97E1F1;">NewCopyOnWriteList</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">})</span></span>
<span class="line"><span style="color:#F6F6F4;"> list.</span><span style="color:#97E1F1;">DeleteBy</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(l.</span><span style="color:#97E1F1;">getList</span><span style="color:#F6F6F4;">())</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">l</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> list</span><span style="color:#999999;">.</span><span style="color:#998418;">NewCopyOnWriteList</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#2F798A;">3</span><span style="color:#999999;">})</span></span>
<span class="line"><span style="color:#393A34;"> list</span><span style="color:#999999;">.</span><span style="color:#998418;">DeleteBy</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">l</span><span style="color:#999999;">.</span><span style="color:#998418;">getList</span><span style="color:#999999;">())</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="DeleteRange" tabindex="-1">DeleteRange <a class="header-anchor" href="#DeleteRange" aria-label="Permalink to &quot;DeleteRange&quot;">​</a></h3><p>Deletes all elements from this list with indexes between fromIndex (included) and toIndex (not included). (leftCloseRightOpen)</p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">CopyOnWriteList[T]) </span><span style="color:#62E884;">DeleteRange</span><span style="color:#F6F6F4;">(start </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, end </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">CopyOnWriteList</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">DeleteRange</span><span style="color:#999999;">(</span><span style="color:#393A34;">start </span><span style="color:#AB5959;">int</span><span style="color:#999999;">,</span><span style="color:#393A34;"> end </span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span></code></pre></div><h4 id="Example-15" tabindex="-1">Example <a class="header-anchor" href="#Example-15" aria-label="Permalink to &quot;Example&quot;">​</a></h4><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> l </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> list.</span><span style="color:#97E1F1;">NewCopyOnWriteList</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">6</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">7</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">8</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">9</span><span style="color:#F6F6F4;">})</span></span>
<span class="line"><span style="color:#F6F6F4;"> list.</span><span style="color:#97E1F1;">DeleteRange</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(l.</span><span style="color:#97E1F1;">getList</span><span style="color:#F6F6F4;">())</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">l</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> list</span><span style="color:#999999;">.</span><span style="color:#998418;">NewCopyOnWriteList</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#2F798A;">3</span><span style="color:#999999;">,</span><span style="color:#2F798A;">4</span><span style="color:#999999;">,</span><span style="color:#2F798A;">5</span><span style="color:#999999;">,</span><span style="color:#2F798A;">6</span><span style="color:#999999;">,</span><span style="color:#2F798A;">7</span><span style="color:#999999;">,</span><span style="color:#2F798A;">8</span><span style="color:#999999;">,</span><span style="color:#2F798A;">9</span><span style="color:#999999;">})</span></span>
<span class="line"><span style="color:#393A34;"> list</span><span style="color:#999999;">.</span><span style="color:#998418;">DeleteRange</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">5</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">l</span><span style="color:#999999;">.</span><span style="color:#998418;">getList</span><span style="color:#999999;">())</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Equal" tabindex="-1">Equal <a class="header-anchor" href="#Equal" aria-label="Permalink to &quot;Equal&quot;">​</a></h3><p>Returns true if the specified object is equal to this list</p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">CopyOnWriteList[T]) </span><span style="color:#62E884;">Equal</span><span style="color:#F6F6F4;">(e []T) </span><span style="color:#97E1F1;font-style:italic;">bool</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">CopyOnWriteList</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Equal</span><span style="color:#999999;">(</span><span style="color:#393A34;">e </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span></span></code></pre></div><h4 id="Example-16" tabindex="-1">Example <a class="header-anchor" href="#Example-16" aria-label="Permalink to &quot;Example&quot;">​</a></h4><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> l </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> list.</span><span style="color:#97E1F1;">NewCopyOnWriteList</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">6</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">7</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">8</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">9</span><span style="color:#F6F6F4;">})</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(l.</span><span style="color:#97E1F1;">Equal</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">6</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">7</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">8</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">9</span><span style="color:#F6F6F4;">}))</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/datastructure/list</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">l</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> list</span><span style="color:#999999;">.</span><span style="color:#998418;">NewCopyOnWriteList</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#2F798A;">3</span><span style="color:#999999;">,</span><span style="color:#2F798A;">4</span><span style="color:#999999;">,</span><span style="color:#2F798A;">5</span><span style="color:#999999;">,</span><span style="color:#2F798A;">6</span><span style="color:#999999;">,</span><span style="color:#2F798A;">7</span><span style="color:#999999;">,</span><span style="color:#2F798A;">8</span><span style="color:#999999;">,</span><span style="color:#2F798A;">9</span><span style="color:#999999;">})</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">l</span><span style="color:#999999;">.</span><span style="color:#998418;">Equal</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#2F798A;">3</span><span style="color:#999999;">,</span><span style="color:#2F798A;">4</span><span style="color:#999999;">,</span><span style="color:#2F798A;">5</span><span style="color:#999999;">,</span><span style="color:#2F798A;">6</span><span style="color:#999999;">,</span><span style="color:#2F798A;">7</span><span style="color:#999999;">,</span><span style="color:#2F798A;">8</span><span style="color:#999999;">,</span><span style="color:#2F798A;">9</span><span style="color:#999999;">}))</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div></div></div></main><footer class="VPDocFooter" data-v-a3c25e27 data-v-5774f702><!--[--><!--]--><!----><nav class="prev-next" data-v-5774f702><div class="pager" data-v-5774f702><a class="pager-link prev" href="/en/api/packages/datastructure/list.html" data-v-5774f702><span class="desc" data-v-5774f702>Previous page</span><span class="title" data-v-5774f702>list</span></a></div><div class="pager" data-v-5774f702><a class="pager-link next" href="/en/api/packages/datastructure/link.html" data-v-5774f702><span class="desc" data-v-5774f702>Next page</span><span class="title" data-v-5774f702>link</span></a></div></nav></footer><!--[--><!--]--></div></div></div><!--[--><!--]--></div></div><footer class="VPFooter has-sidebar" data-v-324e8308 data-v-e4279f1c><div class="container" data-v-e4279f1c><p class="message" data-v-e4279f1c>Released under the MIT License.</p><p class="copyright" data-v-e4279f1c>Copyright © 2023-present Duke Du</p></div></footer><!--[--><!--]--></div></div>
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<span class="line"><span style="color:#F6F6F4;"> hashmap </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/hashmap</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">hashmap</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/hashmap</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span></code></pre></div><div STYLE="page-break-after: always;"></div><h2 id="Index" tabindex="-1">Index <a class="header-anchor" href="#Index" aria-label="Permalink to &quot;Index&quot;">​</a></h2><ul><li><a href="#NewHashMap">NewHashMap</a></li><li><a href="#NewHashMapWithCapacity">NewHashMapWithCapacity</a></li><li><a href="#Get">Get</a></li><li><a href="#Put">Put</a></li><li><a href="#Delete">Delete</a></li><li><a href="#Contains">Contains</a></li><li><a href="#Iterate">Iterate</a></li><li><a href="#Keys">Keys</a></li><li><a href="#Values">Values</a></li></ul><div STYLE="page-break-after: always;"></div><h2 id="Documentation" tabindex="-1">Documentation <a class="header-anchor" href="#Documentation" aria-label="Permalink to &quot;Documentation&quot;">​</a></h2><h3 id="NewHashMap" tabindex="-1"><span id="NewHashMap">NewHashMap</span> <a class="header-anchor" href="#NewHashMap" aria-label="Permalink to &quot;&lt;span id=&quot;NewHashMap&quot;&gt;NewHashMap&lt;/span&gt;&quot;">​</a></h3><p>Make a HashMap instance with default capacity is 1 &lt;&lt; 10.</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">NewHashMap</span><span style="color:#F6F6F4;">() </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">HashMap</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">NewHashMap</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">HashMap</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> hashmap </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/hashmap</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> hm </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> heap.</span><span style="color:#97E1F1;">NewHashMap</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(hm)</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">hashmap</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/hashmap</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">hm</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> heap</span><span style="color:#999999;">.</span><span style="color:#998418;">NewHashMap</span><span style="color:#999999;">()</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">hm</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="NewHashMap-1" tabindex="-1"><span id="NewHashMap">NewHashMap</span> <a class="header-anchor" href="#NewHashMap-1" aria-label="Permalink to &quot;&lt;span id=&quot;NewHashMap&quot;&gt;NewHashMap&lt;/span&gt;&quot;">​</a></h3><p>Make a HashMap instance with given size and capacity.</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">NewHashMapWithCapacity</span><span style="color:#F6F6F4;">(size, capacity </span><span style="color:#97E1F1;font-style:italic;">uint64</span><span style="color:#F6F6F4;">) </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">HashMap</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">NewHashMapWithCapacity</span><span style="color:#999999;">(</span><span style="color:#393A34;">size</span><span style="color:#999999;">,</span><span style="color:#393A34;"> capacity </span><span style="color:#AB5959;">uint64</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">HashMap</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> hashmap </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/hashmap</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> hm </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> heap.</span><span style="color:#97E1F1;">NewHashMapWithCapacity</span><span style="color:#F6F6F4;">(</span><span style="color:#97E1F1;">uint64</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">100</span><span style="color:#F6F6F4;">), </span><span style="color:#97E1F1;">uint64</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1000</span><span style="color:#F6F6F4;">))</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(hm)</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">hashmap</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/hashmap</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">hm</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> heap</span><span style="color:#999999;">.</span><span style="color:#998418;">NewHashMapWithCapacity</span><span style="color:#999999;">(</span><span style="color:#998418;">uint64</span><span style="color:#999999;">(</span><span style="color:#2F798A;">100</span><span style="color:#999999;">),</span><span style="color:#393A34;"> </span><span style="color:#998418;">uint64</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1000</span><span style="color:#999999;">))</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">hm</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Get" tabindex="-1"><span id="Get">Get</span> <a class="header-anchor" href="#Get" aria-label="Permalink to &quot;&lt;span id=&quot;Get&quot;&gt;Get&lt;/span&gt;&quot;">​</a></h3><p>Get the value of given key in hashmap</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (hm </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">HashMap) </span><span style="color:#62E884;">Get</span><span style="color:#F6F6F4;">(key any) any</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">hm </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">HashMap</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Get</span><span style="color:#999999;">(</span><span style="color:#393A34;">key any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> any</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> hashmap </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/hashmap</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> hm </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> heap.</span><span style="color:#97E1F1;">NewHashMap</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"><span style="color:#F6F6F4;"> val </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> hm.</span><span style="color:#97E1F1;">Get</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(val) </span><span style="color:#7B7F8B;">//nil</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">hashmap</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/hashmap</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">hm</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> heap</span><span style="color:#999999;">.</span><span style="color:#998418;">NewHashMap</span><span style="color:#999999;">()</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> hm</span><span style="color:#999999;">.</span><span style="color:#998418;">Get</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">val</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//nil</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Put" tabindex="-1"><span id="Put">Put</span> <a class="header-anchor" href="#Put" aria-label="Permalink to &quot;&lt;span id=&quot;Put&quot;&gt;Put&lt;/span&gt;&quot;">​</a></h3><p>Put new key value in hashmap, then return value</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (hm </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">HashMap) </span><span style="color:#62E884;">Put</span><span style="color:#F6F6F4;">(key any, value any) any</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">hm </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">HashMap</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Put</span><span style="color:#999999;">(</span><span style="color:#393A34;">key any</span><span style="color:#999999;">,</span><span style="color:#393A34;"> value any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> any</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> hashmap </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/hashmap</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> hm </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> heap.</span><span style="color:#97E1F1;">NewHashMap</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"><span style="color:#F6F6F4;"> hm.</span><span style="color:#97E1F1;">Put</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> val </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> hm.</span><span style="color:#97E1F1;">Get</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(val) </span><span style="color:#7B7F8B;">//1</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">hashmap</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/hashmap</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">hm</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> heap</span><span style="color:#999999;">.</span><span style="color:#998418;">NewHashMap</span><span style="color:#999999;">()</span></span>
<span class="line"><span style="color:#393A34;"> hm</span><span style="color:#999999;">.</span><span style="color:#998418;">Put</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> hm</span><span style="color:#999999;">.</span><span style="color:#998418;">Get</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">val</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//1</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Delete" tabindex="-1"><span id="Delete">Delete</span> <a class="header-anchor" href="#Delete" aria-label="Permalink to &quot;&lt;span id=&quot;Delete&quot;&gt;Delete&lt;/span&gt;&quot;">​</a></h3><p>Delete key-value item by given key in hashmap.</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (hm </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">HashMap) </span><span style="color:#62E884;">Delete</span><span style="color:#F6F6F4;">(key any)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">hm </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">HashMap</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Delete</span><span style="color:#999999;">(</span><span style="color:#393A34;">key any</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> hashmap </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/hashmap</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> hm </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> heap.</span><span style="color:#97E1F1;">NewHashMap</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"><span style="color:#F6F6F4;"> hm.</span><span style="color:#97E1F1;">Put</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> val </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> hm.</span><span style="color:#97E1F1;">Get</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(val) </span><span style="color:#7B7F8B;">//1</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> hm.</span><span style="color:#97E1F1;">Delete</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> val </span><span style="color:#F286C4;">=</span><span style="color:#F6F6F4;"> hm.</span><span style="color:#97E1F1;">Get</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(val) </span><span style="color:#7B7F8B;">//nil</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">hashmap</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/hashmap</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">hm</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> heap</span><span style="color:#999999;">.</span><span style="color:#998418;">NewHashMap</span><span style="color:#999999;">()</span></span>
<span class="line"><span style="color:#393A34;"> hm</span><span style="color:#999999;">.</span><span style="color:#998418;">Put</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> hm</span><span style="color:#999999;">.</span><span style="color:#998418;">Get</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">val</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//1</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> hm</span><span style="color:#999999;">.</span><span style="color:#998418;">Delete</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val</span><span style="color:#393A34;"> </span><span style="color:#999999;">=</span><span style="color:#393A34;"> hm</span><span style="color:#999999;">.</span><span style="color:#998418;">Get</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">val</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//nil</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Contains" tabindex="-1"><span id="Contains">Contains</span> <a class="header-anchor" href="#Contains" aria-label="Permalink to &quot;&lt;span id=&quot;Contains&quot;&gt;Contains&lt;/span&gt;&quot;">​</a></h3><p>Checks if given key is in hashmap or not.</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (hm </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">HashMap) </span><span style="color:#62E884;">Contains</span><span style="color:#F6F6F4;">(key any) </span><span style="color:#97E1F1;font-style:italic;">bool</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">hm </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">HashMap</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Contains</span><span style="color:#999999;">(</span><span style="color:#393A34;">key any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> hashmap </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/hashmap</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> hm </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> heap.</span><span style="color:#97E1F1;">NewHashMap</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"><span style="color:#F6F6F4;"> hm.</span><span style="color:#97E1F1;">Put</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(hm.</span><span style="color:#97E1F1;">Contains</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)) </span><span style="color:#7B7F8B;">//true</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(hm.</span><span style="color:#97E1F1;">Contains</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)) </span><span style="color:#7B7F8B;">//false</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">hashmap</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/hashmap</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">hm</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> heap</span><span style="color:#999999;">.</span><span style="color:#998418;">NewHashMap</span><span style="color:#999999;">()</span></span>
<span class="line"><span style="color:#393A34;"> hm</span><span style="color:#999999;">.</span><span style="color:#998418;">Put</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">hm</span><span style="color:#999999;">.</span><span style="color:#998418;">Contains</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">))</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//true</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">hm</span><span style="color:#999999;">.</span><span style="color:#998418;">Contains</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">))</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//false</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Iterate" tabindex="-1"><span id="Iterate">Iterate</span> <a class="header-anchor" href="#Iterate" aria-label="Permalink to &quot;&lt;span id=&quot;Iterate&quot;&gt;Iterate&lt;/span&gt;&quot;">​</a></h3><p>Executes iteratee funcation for every key and value pair of hashmap.</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (hm </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">HashMap) </span><span style="color:#62E884;">Iterate</span><span style="color:#F6F6F4;">(iteratee </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(key, value any))</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">hm </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">HashMap</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Iterate</span><span style="color:#999999;">(</span><span style="color:#393A34;">iteratee </span><span style="color:#1E754F;">func</span><span style="color:#999999;">(</span><span style="color:#393A34;">key</span><span style="color:#999999;">,</span><span style="color:#393A34;"> value any</span><span style="color:#999999;">))</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> hashmap </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/hashmap</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> hm </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> heap.</span><span style="color:#97E1F1;">NewHashMap</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"><span style="color:#F6F6F4;"> hm.</span><span style="color:#97E1F1;">Put</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> hm.</span><span style="color:#97E1F1;">Put</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> hm.</span><span style="color:#97E1F1;">Put</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> hm.</span><span style="color:#97E1F1;">Iterate</span><span style="color:#F6F6F4;">(</span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(key, value any) {</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(key)</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(value)</span></span>
<span class="line"><span style="color:#F6F6F4;"> })</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">hashmap</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/hashmap</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">hm</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> heap</span><span style="color:#999999;">.</span><span style="color:#998418;">NewHashMap</span><span style="color:#999999;">()</span></span>
<span class="line"><span style="color:#393A34;"> hm</span><span style="color:#999999;">.</span><span style="color:#998418;">Put</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> hm</span><span style="color:#999999;">.</span><span style="color:#998418;">Put</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> hm</span><span style="color:#999999;">.</span><span style="color:#998418;">Put</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> hm</span><span style="color:#999999;">.</span><span style="color:#998418;">Iterate</span><span style="color:#999999;">(</span><span style="color:#1E754F;">func</span><span style="color:#999999;">(</span><span style="color:#393A34;">key</span><span style="color:#999999;">,</span><span style="color:#393A34;"> value any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">key</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">value</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">})</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Keys" tabindex="-1"><span id="Keys">Keys</span> <a class="header-anchor" href="#Keys" aria-label="Permalink to &quot;&lt;span id=&quot;Keys&quot;&gt;Keys&lt;/span&gt;&quot;">​</a></h3><p>Return a slice of the hashmap&#39;s keys (random order).</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (hm </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">HashMap) </span><span style="color:#62E884;">Keys</span><span style="color:#F6F6F4;">() []any</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">hm </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">HashMap</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Keys</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#393A34;">any</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> hashmap </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/hashmap</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> hm </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> heap.</span><span style="color:#97E1F1;">NewHashMap</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"><span style="color:#F6F6F4;"> hm.</span><span style="color:#97E1F1;">Put</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> hm.</span><span style="color:#97E1F1;">Put</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> hm.</span><span style="color:#97E1F1;">Put</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> keys </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> hm.</span><span style="color:#97E1F1;">Keys</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(keys) </span><span style="color:#7B7F8B;">//[]interface{&quot;a&quot;, &quot;b&quot;, &quot;c&quot;}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">hashmap</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/hashmap</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">hm</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> heap</span><span style="color:#999999;">.</span><span style="color:#998418;">NewHashMap</span><span style="color:#999999;">()</span></span>
<span class="line"><span style="color:#393A34;"> hm</span><span style="color:#999999;">.</span><span style="color:#998418;">Put</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> hm</span><span style="color:#999999;">.</span><span style="color:#998418;">Put</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> hm</span><span style="color:#999999;">.</span><span style="color:#998418;">Put</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">keys</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> hm</span><span style="color:#999999;">.</span><span style="color:#998418;">Keys</span><span style="color:#999999;">()</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">keys</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]interface{&quot;a&quot;, &quot;b&quot;, &quot;c&quot;}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Values" tabindex="-1"><span id="Values">Values</span> <a class="header-anchor" href="#Values" aria-label="Permalink to &quot;&lt;span id=&quot;Values&quot;&gt;Values&lt;/span&gt;&quot;">​</a></h3><p>Return a slice of the hashmap&#39;s values (random order).</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (hm </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">HashMap) </span><span style="color:#62E884;">Values</span><span style="color:#F6F6F4;">() []any</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">hm </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">HashMap</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Values</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#393A34;">any</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> hashmap </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/hashmap</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> hm </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> heap.</span><span style="color:#97E1F1;">NewHashMap</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"><span style="color:#F6F6F4;"> hm.</span><span style="color:#97E1F1;">Put</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> hm.</span><span style="color:#97E1F1;">Put</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> hm.</span><span style="color:#97E1F1;">Put</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> values </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> hm.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(values) </span><span style="color:#7B7F8B;">//[]interface{2, 1, 3}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">hashmap</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/hashmap</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">hm</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> heap</span><span style="color:#999999;">.</span><span style="color:#998418;">NewHashMap</span><span style="color:#999999;">()</span></span>
<span class="line"><span style="color:#393A34;"> hm</span><span style="color:#999999;">.</span><span style="color:#998418;">Put</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> hm</span><span style="color:#999999;">.</span><span style="color:#998418;">Put</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> hm</span><span style="color:#999999;">.</span><span style="color:#998418;">Put</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">values</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> hm</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">()</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">values</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]interface{2, 1, 3}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div></div></div></main><footer class="VPDocFooter" data-v-a3c25e27 data-v-5774f702><!--[--><!--]--><!----><nav class="prev-next" data-v-5774f702><div class="pager" data-v-5774f702><a class="pager-link prev" href="/en/api/packages/datastructure/set.html" data-v-5774f702><span class="desc" data-v-5774f702>Previous page</span><span class="title" data-v-5774f702>set</span></a></div><div class="pager" data-v-5774f702><a class="pager-link next" href="/en/api/packages/datetime.html" data-v-5774f702><span class="desc" data-v-5774f702>Next page</span><span class="title" data-v-5774f702>datetime</span></a></div></nav></footer><!--[--><!--]--></div></div></div><!--[--><!--]--></div></div><footer class="VPFooter has-sidebar" data-v-324e8308 data-v-e4279f1c><div class="container" data-v-e4279f1c><p class="message" data-v-e4279f1c>Released under the MIT License.</p><p class="copyright" data-v-e4279f1c>Copyright © 2023-present Duke Du</p></div></footer><!--[--><!--]--></div></div>
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<span class="line"><span style="color:#F6F6F4;"> heap </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/heap</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">heap</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/heap</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span></code></pre></div><div STYLE="page-break-after: always;"></div><h2 id="Index" tabindex="-1">Index <a class="header-anchor" href="#Index" aria-label="Permalink to &quot;Index&quot;">​</a></h2><ul><li><a href="#MaxHeap">MaxHeap</a></li><li><a href="#Push">Push</a></li><li><a href="#Pop">Pop</a></li><li><a href="#Peek">Peek</a></li><li><a href="#Data">Data</a></li><li><a href="#Size">Size</a></li></ul><div STYLE="page-break-after: always;"></div><h2 id="Documentation" tabindex="-1">Documentation <a class="header-anchor" href="#Documentation" aria-label="Permalink to &quot;Documentation&quot;">​</a></h2><h3 id="_1-MaxHeap" tabindex="-1">1. MaxHeap <a class="header-anchor" href="#_1-MaxHeap" aria-label="Permalink to &quot;1. MaxHeap&quot;">​</a></h3><p>MaxHeap is a binary heap tree implemented by slice, The key of the root node is both greater than or equal to the key value of the left subtree and greater than or equal to the key value of the right subtree.</p><h3 id="NewMaxHeap" tabindex="-1"><span id="NewMaxHeap">NewMaxHeap</span> <a class="header-anchor" href="#NewMaxHeap" aria-label="Permalink to &quot;&lt;span id=&quot;NewMaxHeap&quot;&gt;NewMaxHeap&lt;/span&gt;&quot;">​</a></h3><p>Return a NewMaxHeap pointer instance.</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">MaxHeap</span><span style="color:#F6F6F4;">[T any] </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> data []T</span></span>
<span class="line"><span style="color:#F6F6F4;"> comparator lancetconstraints.Comparator</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> NewMaxHeap[T any](comparator lancetconstraints.Comparator) </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">MaxHeap[T]</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">MaxHeap</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">]</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> data </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span></span>
<span class="line"><span style="color:#393A34;"> comparator lancetconstraints</span><span style="color:#999999;">.</span><span style="color:#393A34;">Comparator</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> NewMaxHeap</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">comparator lancetconstraints</span><span style="color:#999999;">.</span><span style="color:#393A34;">Comparator</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">MaxHeap</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> heap </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/heap</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">intComparator</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">intComparator) </span><span style="color:#62E884;">Compare</span><span style="color:#F6F6F4;">(v1, v2 any) </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> val1, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v1.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> val2, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v2.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&lt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">-</span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> } </span><span style="color:#F286C4;">else</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&gt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">0</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> maxHeap </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> heap.NewMaxHeap[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">](</span><span style="color:#F286C4;">&amp;</span><span style="color:#F6F6F4;">intComparator{})</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(maxHeap)</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">heap</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/heap</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">intComparator</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#999999;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Compare</span><span style="color:#999999;">(</span><span style="color:#393A34;">v1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> v2 any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v1</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v2</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&lt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">-</span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">else</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&gt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">maxHeap</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> heap</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewMaxHeap</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">](</span><span style="color:#AB5959;">&amp;</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">{})</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">maxHeap</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Push" tabindex="-1"><span id="Push">Push</span> <a class="header-anchor" href="#Push" aria-label="Permalink to &quot;&lt;span id=&quot;Push&quot;&gt;Push&lt;/span&gt;&quot;">​</a></h3><p>Push value into the heap</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (h </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">MaxHeap[T]) </span><span style="color:#62E884;">Push</span><span style="color:#F6F6F4;">(value T)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">h </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">MaxHeap</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Push</span><span style="color:#999999;">(</span><span style="color:#393A34;">value T</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> heap </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/heap</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">intComparator</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">intComparator) </span><span style="color:#62E884;">Compare</span><span style="color:#F6F6F4;">(v1, v2 any) </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> val1, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v1.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> val2, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v2.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&lt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">-</span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> } </span><span style="color:#F286C4;">else</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&gt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">0</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> maxHeap </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> heap.NewMaxHeap[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">](</span><span style="color:#F286C4;">&amp;</span><span style="color:#F6F6F4;">intComparator{})</span></span>
<span class="line"><span style="color:#F6F6F4;"> values </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> []</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">6</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">7</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">10</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">12</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">8</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">9</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">11</span><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">for</span><span style="color:#F6F6F4;"> _, v </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">range</span><span style="color:#F6F6F4;"> values {</span></span>
<span class="line"><span style="color:#F6F6F4;"> maxHeap.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(v)</span></span>
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(maxHeap.</span><span style="color:#97E1F1;">Data</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{12, 9, 11, 4, 8, 10, 7, 1, 3, 5, 6, 2}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">heap</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/heap</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">intComparator</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#999999;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Compare</span><span style="color:#999999;">(</span><span style="color:#393A34;">v1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> v2 any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v1</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v2</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&lt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">-</span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">else</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&gt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">maxHeap</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> heap</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewMaxHeap</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">](</span><span style="color:#AB5959;">&amp;</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">{})</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">values</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">6</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">5</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">4</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">7</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">10</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">12</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">8</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">9</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">11</span><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">for</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">v</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">range</span><span style="color:#393A34;"> values </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> maxHeap</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#393A34;">v</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">maxHeap</span><span style="color:#999999;">.</span><span style="color:#998418;">Data</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{12, 9, 11, 4, 8, 10, 7, 1, 3, 5, 6, 2}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Pop" tabindex="-1"><span id="Pop">Pop</span> <a class="header-anchor" href="#Pop" aria-label="Permalink to &quot;&lt;span id=&quot;Pop&quot;&gt;Pop&lt;/span&gt;&quot;">​</a></h3><p>Pop return the largest value, and remove it from the heap if heap is empty, return zero value and fasle</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (h </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">MaxHeap[T]) </span><span style="color:#62E884;">Pop</span><span style="color:#F6F6F4;">() (T, </span><span style="color:#97E1F1;font-style:italic;">bool</span><span style="color:#F6F6F4;">)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">h </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">MaxHeap</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Pop</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> heap </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/heap</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">intComparator</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">intComparator) </span><span style="color:#62E884;">Compare</span><span style="color:#F6F6F4;">(v1, v2 any) </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> val1, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v1.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> val2, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v2.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&lt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">-</span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> } </span><span style="color:#F286C4;">else</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&gt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">0</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> maxHeap </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> heap.NewMaxHeap[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">](</span><span style="color:#F286C4;">&amp;</span><span style="color:#F6F6F4;">intComparator{})</span></span>
<span class="line"><span style="color:#F6F6F4;"> values </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> []</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">6</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">7</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">10</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">12</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">8</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">9</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">11</span><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">for</span><span style="color:#F6F6F4;"> _, v </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">range</span><span style="color:#F6F6F4;"> values {</span></span>
<span class="line"><span style="color:#F6F6F4;"> maxHeap.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(v)</span></span>
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
<span class="line"><span style="color:#F6F6F4;"> val, ok </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> maxHeap.</span><span style="color:#97E1F1;">Pop</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(val) </span><span style="color:#7B7F8B;">//12</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(ok) </span><span style="color:#7B7F8B;">//true</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">heap</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/heap</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">intComparator</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#999999;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Compare</span><span style="color:#999999;">(</span><span style="color:#393A34;">v1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> v2 any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v1</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v2</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&lt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">-</span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">else</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&gt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">maxHeap</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> heap</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewMaxHeap</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">](</span><span style="color:#AB5959;">&amp;</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">{})</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">values</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">6</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">5</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">4</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">7</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">10</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">12</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">8</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">9</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">11</span><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">for</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">v</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">range</span><span style="color:#393A34;"> values </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> maxHeap</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#393A34;">v</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">ok</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> maxHeap</span><span style="color:#999999;">.</span><span style="color:#998418;">Pop</span><span style="color:#999999;">()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">val</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//12</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">ok</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//true</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Peek" tabindex="-1"><span id="Peek">Peek</span> <a class="header-anchor" href="#Peek" aria-label="Permalink to &quot;&lt;span id=&quot;Peek&quot;&gt;Peek&lt;/span&gt;&quot;">​</a></h3><p>Return the largest element from the heap without removing it, if heap is empty, it returns zero value and false.</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (h </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">MaxHeap[T]) </span><span style="color:#62E884;">Peek</span><span style="color:#F6F6F4;">() (T, </span><span style="color:#97E1F1;font-style:italic;">bool</span><span style="color:#F6F6F4;">)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">h </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">MaxHeap</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Peek</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> heap </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/heap</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">intComparator</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">intComparator) </span><span style="color:#62E884;">Compare</span><span style="color:#F6F6F4;">(v1, v2 any) </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> val1, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v1.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> val2, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v2.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&lt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">-</span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> } </span><span style="color:#F286C4;">else</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&gt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">0</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> maxHeap </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> heap.NewMaxHeap[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">](</span><span style="color:#F286C4;">&amp;</span><span style="color:#F6F6F4;">intComparator{})</span></span>
<span class="line"><span style="color:#F6F6F4;"> values </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> []</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">6</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">7</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">10</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">12</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">8</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">9</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">11</span><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">for</span><span style="color:#F6F6F4;"> _, v </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">range</span><span style="color:#F6F6F4;"> values {</span></span>
<span class="line"><span style="color:#F6F6F4;"> maxHeap.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(v)</span></span>
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
<span class="line"><span style="color:#F6F6F4;"> val, ok </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> maxHeap.</span><span style="color:#97E1F1;">Peek</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(val) </span><span style="color:#7B7F8B;">//12</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(maxHeap.</span><span style="color:#97E1F1;">Size</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//12</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">heap</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/heap</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">intComparator</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#999999;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Compare</span><span style="color:#999999;">(</span><span style="color:#393A34;">v1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> v2 any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v1</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v2</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&lt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">-</span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">else</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&gt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">maxHeap</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> heap</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewMaxHeap</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">](</span><span style="color:#AB5959;">&amp;</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">{})</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">values</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">6</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">5</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">4</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">7</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">10</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">12</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">8</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">9</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">11</span><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">for</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">v</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">range</span><span style="color:#393A34;"> values </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> maxHeap</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#393A34;">v</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">ok</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> maxHeap</span><span style="color:#999999;">.</span><span style="color:#998418;">Peek</span><span style="color:#999999;">()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">val</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//12</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">maxHeap</span><span style="color:#999999;">.</span><span style="color:#998418;">Size</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//12</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Data" tabindex="-1"><span id="Data">Data</span> <a class="header-anchor" href="#Data" aria-label="Permalink to &quot;&lt;span id=&quot;Data&quot;&gt;Data&lt;/span&gt;&quot;">​</a></h3><p>Return all element of the heap</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (h </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">MaxHeap[T]) </span><span style="color:#62E884;">Data</span><span style="color:#F6F6F4;">() []T</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">h </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">MaxHeap</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Data</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> heap </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/heap</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">intComparator</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">intComparator) </span><span style="color:#62E884;">Compare</span><span style="color:#F6F6F4;">(v1, v2 any) </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> val1, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v1.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> val2, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v2.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&lt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">-</span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> } </span><span style="color:#F286C4;">else</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&gt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">0</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> maxHeap </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> heap.NewMaxHeap[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">](</span><span style="color:#F286C4;">&amp;</span><span style="color:#F6F6F4;">intComparator{})</span></span>
<span class="line"><span style="color:#F6F6F4;"> values </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> []</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">6</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">7</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">10</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">12</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">8</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">9</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">11</span><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">for</span><span style="color:#F6F6F4;"> _, v </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">range</span><span style="color:#F6F6F4;"> values {</span></span>
<span class="line"><span style="color:#F6F6F4;"> maxHeap.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(v)</span></span>
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(maxHeap.</span><span style="color:#97E1F1;">Data</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{12, 9, 11, 4, 8, 10, 7, 1, 3, 5, 6, 2}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">heap</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/heap</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">intComparator</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#999999;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Compare</span><span style="color:#999999;">(</span><span style="color:#393A34;">v1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> v2 any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v1</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v2</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&lt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">-</span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">else</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&gt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">maxHeap</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> heap</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewMaxHeap</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">](</span><span style="color:#AB5959;">&amp;</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">{})</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">values</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">6</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">5</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">4</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">7</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">10</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">12</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">8</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">9</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">11</span><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">for</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">v</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">range</span><span style="color:#393A34;"> values </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> maxHeap</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#393A34;">v</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">maxHeap</span><span style="color:#999999;">.</span><span style="color:#998418;">Data</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{12, 9, 11, 4, 8, 10, 7, 1, 3, 5, 6, 2}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Size" tabindex="-1"><span id="Size">Size</span> <a class="header-anchor" href="#Size" aria-label="Permalink to &quot;&lt;span id=&quot;Size&quot;&gt;Size&lt;/span&gt;&quot;">​</a></h3><p>Return the number of elements in the heap</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (h </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">MaxHeap[T]) </span><span style="color:#62E884;">Size</span><span style="color:#F6F6F4;">() </span><span style="color:#97E1F1;font-style:italic;">int</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">h </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">MaxHeap</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Size</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> heap </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/heap</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">intComparator</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">intComparator) </span><span style="color:#62E884;">Compare</span><span style="color:#F6F6F4;">(v1, v2 any) </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> val1, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v1.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> val2, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v2.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&lt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">-</span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> } </span><span style="color:#F286C4;">else</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&gt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">0</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> maxHeap </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> heap.NewMaxHeap[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">](</span><span style="color:#F286C4;">&amp;</span><span style="color:#F6F6F4;">intComparator{})</span></span>
<span class="line"><span style="color:#F6F6F4;"> values </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> []</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">6</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">for</span><span style="color:#F6F6F4;"> _, v </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">range</span><span style="color:#F6F6F4;"> values {</span></span>
<span class="line"><span style="color:#F6F6F4;"> maxHeap.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(v)</span></span>
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(maxHeap.</span><span style="color:#97E1F1;">Size</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//3</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">heap</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/heap</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">intComparator</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#999999;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Compare</span><span style="color:#999999;">(</span><span style="color:#393A34;">v1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> v2 any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v1</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v2</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&lt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">-</span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">else</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&gt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">maxHeap</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> heap</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewMaxHeap</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">](</span><span style="color:#AB5959;">&amp;</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">{})</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">values</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">6</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">5</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">for</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">v</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">range</span><span style="color:#393A34;"> values </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> maxHeap</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#393A34;">v</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">maxHeap</span><span style="color:#999999;">.</span><span style="color:#998418;">Size</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//3</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="PrintStructure" tabindex="-1"><span id="PrintStructure">PrintStructure</span> <a class="header-anchor" href="#PrintStructure" aria-label="Permalink to &quot;&lt;span id=&quot;PrintStructure&quot;&gt;PrintStructure&lt;/span&gt;&quot;">​</a></h3><p>Print the tree structure of the heap</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (h </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">MaxHeap[T]) </span><span style="color:#62E884;">PrintStructure</span><span style="color:#F6F6F4;">()</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">h </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">MaxHeap</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">PrintStructure</span><span style="color:#999999;">()</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> heap </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/heap</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">intComparator</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">intComparator) </span><span style="color:#62E884;">Compare</span><span style="color:#F6F6F4;">(v1, v2 any) </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> val1, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v1.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> val2, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v2.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&lt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">-</span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> } </span><span style="color:#F286C4;">else</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&gt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">0</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> maxHeap </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> heap.NewMaxHeap[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">](</span><span style="color:#F286C4;">&amp;</span><span style="color:#F6F6F4;">intComparator{})</span></span>
<span class="line"><span style="color:#F6F6F4;"> values </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> []</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">6</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">7</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">10</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">12</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">8</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">9</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">11</span><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">for</span><span style="color:#F6F6F4;"> _, v </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">range</span><span style="color:#F6F6F4;"> values {</span></span>
<span class="line"><span style="color:#F6F6F4;"> maxHeap.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(v)</span></span>
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(maxHeap.</span><span style="color:#97E1F1;">PrintStructure</span><span style="color:#F6F6F4;">())</span></span>
<span class="line"><span style="color:#7B7F8B;">// 12</span></span>
<span class="line"><span style="color:#7B7F8B;">// 9 11</span></span>
<span class="line"><span style="color:#7B7F8B;">// 4 8 10 7</span></span>
<span class="line"><span style="color:#7B7F8B;">// 1 3 5 6 2</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">heap</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/heap</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">intComparator</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#999999;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Compare</span><span style="color:#999999;">(</span><span style="color:#393A34;">v1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> v2 any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v1</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v2</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&lt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">-</span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">else</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&gt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">maxHeap</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> heap</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewMaxHeap</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">](</span><span style="color:#AB5959;">&amp;</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">{})</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">values</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">6</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">5</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">4</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">7</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">10</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">12</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">8</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">9</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">11</span><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">for</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">v</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">range</span><span style="color:#393A34;"> values </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> maxHeap</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#393A34;">v</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">maxHeap</span><span style="color:#999999;">.</span><span style="color:#998418;">PrintStructure</span><span style="color:#999999;">())</span></span>
<span class="line"><span style="color:#A0ADA0;">// 12</span></span>
<span class="line"><span style="color:#A0ADA0;">// 9 11</span></span>
<span class="line"><span style="color:#A0ADA0;">// 4 8 10 7</span></span>
<span class="line"><span style="color:#A0ADA0;">// 1 3 5 6 2</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div></div></div></main><footer class="VPDocFooter" data-v-a3c25e27 data-v-5774f702><!--[--><!--]--><!----><nav class="prev-next" data-v-5774f702><div class="pager" data-v-5774f702><a class="pager-link prev" href="/en/api/packages/datastructure/queue.html" data-v-5774f702><span class="desc" data-v-5774f702>Previous page</span><span class="title" data-v-5774f702>queue</span></a></div><div class="pager" data-v-5774f702><a class="pager-link next" href="/en/api/packages/datastructure/tree.html" data-v-5774f702><span class="desc" data-v-5774f702>Next page</span><span class="title" data-v-5774f702>tree</span></a></div></nav></footer><!--[--><!--]--></div></div></div><!--[--><!--]--></div></div><footer class="VPFooter has-sidebar" data-v-324e8308 data-v-e4279f1c><div class="container" data-v-e4279f1c><p class="message" data-v-e4279f1c>Released under the MIT License.</p><p class="copyright" data-v-e4279f1c>Copyright © 2023-present Duke Du</p></div></footer><!--[--><!--]--></div></div>
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<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span></code></pre></div><div STYLE="page-break-after: always;"></div><h2 id="Index" tabindex="-1">Index <a class="header-anchor" href="#Index" aria-label="Permalink to &quot;Index&quot;">​</a></h2><h3 id="_1-SinglyLink" tabindex="-1">1. SinglyLink <a class="header-anchor" href="#_1-SinglyLink" aria-label="Permalink to &quot;1. SinglyLink&quot;">​</a></h3><ul><li><a href="#NewSinglyLink">NewSinglyLink</a></li><li><a href="#SinglyLink_Values">Values</a></li><li><a href="#SinglyLink_InsertAt">InsertAt</a></li><li><a href="#SinglyLink_InsertAtHead">InsertAtHead</a></li><li><a href="#SinglyLink_InsertAtTail">InsertAtTail</a></li><li><a href="#SinglyLink_DeleteAt">DeleteAt</a></li><li><a href="#SinglyLink_DeleteAtHead">DeleteAtHead</a></li><li><a href="#SinglyLink_DeleteAtTail">DeleteAtTail</a></li><li><a href="#SinglyLink_DeleteValue">DeleteValue</a></li><li><a href="#SinglyLink_Reverse">Reverse</a></li><li><a href="#SinglyLink_GetMiddleNode">GetMiddleNode</a></li><li><a href="#SinglyLink_Size">Size</a></li><li><a href="#SinglyLink_IsEmpty">IsEmpty</a></li><li><a href="#SinglyLink_Clear">Clear</a></li><li><a href="#SinglyLink_Print">Print</a></li></ul><h3 id="_2-DoublyLink" tabindex="-1">2. DoublyLink <a class="header-anchor" href="#_2-DoublyLink" aria-label="Permalink to &quot;2. DoublyLink&quot;">​</a></h3><ul><li><a href="#NewDoublyLink">NewDoublyLink</a></li><li><a href="#DoublyLink_Values">Values</a></li><li><a href="#DoublyLink_InsertAt">InsertAt</a></li><li><a href="#DoublyLink_InsertAtHead">InsertAtHead</a></li><li><a href="#DoublyLink_InsertAtTail">InsertAtTail</a></li><li><a href="#DoublyLink_DeleteAt">DeleteAt</a></li><li><a href="#DoublyLink_DeleteAtHead">DeleteAtHead</a></li><li><a href="#DoublyLink_DeleteAtTail">DeleteAtTail</a></li><li><a href="#DoublyLink_Reverse">Reverse</a></li><li><a href="#DoublyLink_GetMiddleNode">GetMiddleNode</a></li><li><a href="#DoublyLink_Size">Size</a></li><li><a href="#DoublyLink_IsEmpty">IsEmpty</a></li><li><a href="#DoublyLink_Clear">Clear</a></li><li><a href="#DoublyLink_Print">Print</a></li></ul><div STYLE="page-break-after: always;"></div><h2 id="Documentation" tabindex="-1">Documentation <a class="header-anchor" href="#Documentation" aria-label="Permalink to &quot;Documentation&quot;">​</a></h2><h3 id="_1-SinglyLink-1" tabindex="-1">1. SinglyLink <a class="header-anchor" href="#_1-SinglyLink-1" aria-label="Permalink to &quot;1. SinglyLink&quot;">​</a></h3><p>SinglyLink a linked list, whose node has a value and a pointer points to next node of the link.</p><h3 id="NewSinglyLink" tabindex="-1"><span id="NewSinglyLink">NewSinglyLink</span> <a class="header-anchor" href="#NewSinglyLink" aria-label="Permalink to &quot;&lt;span id=&quot;NewSinglyLink&quot;&gt;NewSinglyLink&lt;/span&gt;&quot;">​</a></h3><p>Return a singly link(SinglyLink) instance</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">LinkNode</span><span style="color:#F6F6F4;">[T any] </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> Value T</span></span>
<span class="line"><span style="color:#F6F6F4;"> Next </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">LinkNode[T]</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">SinglyLink</span><span style="color:#F6F6F4;">[T any] </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> Head </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">datastructure.LinkNode[T]</span></span>
<span class="line"><span style="color:#F6F6F4;"> length </span><span style="color:#97E1F1;font-style:italic;">int</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> NewSinglyLink[T any]() </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">SinglyLink[T]</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">LinkNode</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">]</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> Value T</span></span>
<span class="line"><span style="color:#393A34;"> Next </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">LinkNode</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">SinglyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">]</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> Head </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">datastructure</span><span style="color:#999999;">.</span><span style="color:#393A34;">LinkNode</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span>
<span class="line"><span style="color:#393A34;"> length </span><span style="color:#AB5959;">int</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> NewSinglyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">]()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">SinglyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewSinglyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk)</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewSinglyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Values" tabindex="-1"><span id="SinglyLink_Values">Values</span> <a class="header-anchor" href="#Values" aria-label="Permalink to &quot;&lt;span id=&quot;SinglyLink_Values&quot;&gt;Values&lt;/span&gt;&quot;">​</a></h3><p>Return a slice of all node value in singly linklist</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">SinglyLink[T]) </span><span style="color:#62E884;">Values</span><span style="color:#F6F6F4;">() []T</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">SinglyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Values</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewSinglyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{1, 2, 3}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewSinglyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{1, 2, 3}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="InsertAt" tabindex="-1"><span id="SinglyLink_InsertAt">InsertAt</span> <a class="header-anchor" href="#InsertAt" aria-label="Permalink to &quot;&lt;span id=&quot;SinglyLink_InsertAt&quot;&gt;InsertAt&lt;/span&gt;&quot;">​</a></h3><p>Insert value into singly linklist at index, param `index` should between [0, len(SinglyLink)], if index do not meet the conditions, do nothing</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">SinglyLink[T]) </span><span style="color:#62E884;">InsertAt</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, value T)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">SinglyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">InsertAt</span><span style="color:#999999;">(</span><span style="color:#393A34;">index </span><span style="color:#AB5959;">int</span><span style="color:#999999;">,</span><span style="color:#393A34;"> value T</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewSinglyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAt</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">) </span><span style="color:#7B7F8B;">//do nothing</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAt</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">0</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAt</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAt</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAt</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{1, 2, 4, 3}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewSinglyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAt</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//do nothing</span></span>
<span class="line"><span style="color:#393A34;"> </span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAt</span><span style="color:#999999;">(</span><span style="color:#2F798A;">0</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAt</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAt</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAt</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">4</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{1, 2, 4, 3}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="InsertAtHead" tabindex="-1"><span id="SinglyLink_InsertAtHead">InsertAtHead</span> <a class="header-anchor" href="#InsertAtHead" aria-label="Permalink to &quot;&lt;span id=&quot;SinglyLink_InsertAtHead&quot;&gt;InsertAtHead&lt;/span&gt;&quot;">​</a></h3><p>Insert value into singly linklist at head(first) index</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">SinglyLink[T]) </span><span style="color:#62E884;">InsertAtHead</span><span style="color:#F6F6F4;">(value T)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">SinglyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">InsertAtHead</span><span style="color:#999999;">(</span><span style="color:#393A34;">value T</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewSinglyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtHead</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtHead</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtHead</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{3, 2, 1}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewSinglyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtHead</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtHead</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtHead</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{3, 2, 1}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="InsertAtTail" tabindex="-1"><span id="SinglyLink_InsertAtTail">InsertAtTail</span> <a class="header-anchor" href="#InsertAtTail" aria-label="Permalink to &quot;&lt;span id=&quot;SinglyLink_InsertAtTail&quot;&gt;InsertAtTail&lt;/span&gt;&quot;">​</a></h3><p>Insert value into singly linklist at tail(last) index</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">SinglyLink[T]) </span><span style="color:#62E884;">InsertAtTail</span><span style="color:#F6F6F4;">(value T)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">SinglyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#393A34;">value T</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewSinglyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{1, 2, 3}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewSinglyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{1, 2, 3}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="DeleteAt" tabindex="-1"><span id="SinglyLink_DeleteAt">DeleteAt</span> <a class="header-anchor" href="#DeleteAt" aria-label="Permalink to &quot;&lt;span id=&quot;SinglyLink_DeleteAt&quot;&gt;DeleteAt&lt;/span&gt;&quot;">​</a></h3><p>Delete value at specific index, param `index` should be [0, len(SinglyLink)-1]</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">SinglyLink[T]) </span><span style="color:#62E884;">DeleteAt</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">SinglyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">DeleteAt</span><span style="color:#999999;">(</span><span style="color:#393A34;">index </span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewSinglyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">DeleteAt</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{1, 2, 3}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewSinglyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">4</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">DeleteAt</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{1, 2, 3}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="DeleteAtHead" tabindex="-1"><span id="SinglyLink_DeleteAtHead">DeleteAtHead</span> <a class="header-anchor" href="#DeleteAtHead" aria-label="Permalink to &quot;&lt;span id=&quot;SinglyLink_DeleteAtHead&quot;&gt;DeleteAtHead&lt;/span&gt;&quot;">​</a></h3><p>Delete value in singly linklist at first index</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">SinglyLink[T]) </span><span style="color:#62E884;">DeleteAtHead</span><span style="color:#F6F6F4;">()</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">SinglyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">DeleteAtHead</span><span style="color:#999999;">()</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewSinglyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">DeleteAtHead</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{2, 3, 4}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewSinglyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">4</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">DeleteAtHead</span><span style="color:#999999;">()</span></span>
<span class="line"><span style="color:#393A34;"> </span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{2, 3, 4}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="DeleteAtTail" tabindex="-1"><span id="SinglyLink_DeleteAtTail">DeleteAtTail</span> <a class="header-anchor" href="#DeleteAtTail" aria-label="Permalink to &quot;&lt;span id=&quot;SinglyLink_DeleteAtTail&quot;&gt;DeleteAtTail&lt;/span&gt;&quot;">​</a></h3><p>Delete value in singly linklist at last index</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">SinglyLink[T]) </span><span style="color:#62E884;">DeleteAtTail</span><span style="color:#F6F6F4;">()</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">SinglyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">DeleteAtTail</span><span style="color:#999999;">()</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewSinglyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">DeleteAtTail</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{1, 2}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewSinglyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">DeleteAtTail</span><span style="color:#999999;">()</span></span>
<span class="line"><span style="color:#393A34;"> </span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{1, 2}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="DeleteValue" tabindex="-1"><span id="SinglyLink_DeleteValue">DeleteValue</span> <a class="header-anchor" href="#DeleteValue" aria-label="Permalink to &quot;&lt;span id=&quot;SinglyLink_DeleteValue&quot;&gt;DeleteValue&lt;/span&gt;&quot;">​</a></h3><p>Delete all `value` in singly linklist</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">SinglyLink[T]) </span><span style="color:#62E884;">DeleteValue</span><span style="color:#F6F6F4;">(value T)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">SinglyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">DeleteValue</span><span style="color:#999999;">(</span><span style="color:#393A34;">value T</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewSinglyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">DeleteValue</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{1, 3}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewSinglyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">DeleteValue</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{1, 3}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Reverse" tabindex="-1"><span id="SinglyLink_Reverse">Reverse</span> <a class="header-anchor" href="#Reverse" aria-label="Permalink to &quot;&lt;span id=&quot;SinglyLink_Reverse&quot;&gt;Reverse&lt;/span&gt;&quot;">​</a></h3><p>Reverse all nodes order in linkist</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">SinglyLink[T]) </span><span style="color:#62E884;">Reverse</span><span style="color:#F6F6F4;">()</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">SinglyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Reverse</span><span style="color:#999999;">()</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewSinglyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">Reverse</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{3, 2, 1}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewSinglyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Reverse</span><span style="color:#999999;">()</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{3, 2, 1}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="GetMiddleNode" tabindex="-1"><span id="SinglyLink_GetMiddleNode">GetMiddleNode</span> <a class="header-anchor" href="#GetMiddleNode" aria-label="Permalink to &quot;&lt;span id=&quot;SinglyLink_GetMiddleNode&quot;&gt;GetMiddleNode&lt;/span&gt;&quot;">​</a></h3><p>Get the node at middle index of linkist</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">SinglyLink[T]) </span><span style="color:#62E884;">GetMiddleNode</span><span style="color:#F6F6F4;">() </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">datastructure.LinkNode[T]</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">SinglyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">GetMiddleNode</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">datastructure</span><span style="color:#999999;">.</span><span style="color:#393A34;">LinkNode</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewSinglyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> midNode </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">GetMiddleNode</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(midNode.Value) </span><span style="color:#7B7F8B;">//2</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewSinglyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">midNode</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">GetMiddleNode</span><span style="color:#999999;">()</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">midNode</span><span style="color:#999999;">.</span><span style="color:#393A34;">Value</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//2</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Size" tabindex="-1"><span id="SinglyLink_Size">Size</span> <a class="header-anchor" href="#Size" aria-label="Permalink to &quot;&lt;span id=&quot;SinglyLink_Size&quot;&gt;Size&lt;/span&gt;&quot;">​</a></h3><p>Get the number of nodes in linklist</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">SinglyLink[T]) </span><span style="color:#62E884;">Size</span><span style="color:#F6F6F4;">() </span><span style="color:#97E1F1;font-style:italic;">int</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">SinglyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Size</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewSinglyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">Size</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//3</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewSinglyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Size</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//3</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="IsEmpty" tabindex="-1"><span id="SinglyLink_IsEmpty">IsEmpty</span> <a class="header-anchor" href="#IsEmpty" aria-label="Permalink to &quot;&lt;span id=&quot;SinglyLink_IsEmpty&quot;&gt;IsEmpty&lt;/span&gt;&quot;">​</a></h3><p>Checks if linklist is empty or not</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">SinglyLink[T]) </span><span style="color:#62E884;">IsEmpty</span><span style="color:#F6F6F4;">() </span><span style="color:#97E1F1;font-style:italic;">bool</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">SinglyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">IsEmpty</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewSinglyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">IsEmpty</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//true</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">IsEmpty</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//false</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewSinglyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">IsEmpty</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//true</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">IsEmpty</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//false</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Clear" tabindex="-1"><span id="SinglyLink_Clear">Clear</span> <a class="header-anchor" href="#Clear" aria-label="Permalink to &quot;&lt;span id=&quot;SinglyLink_Clear&quot;&gt;Clear&lt;/span&gt;&quot;">​</a></h3><p>Clear all nodes in the linklist, make it empty</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">SinglyLink[T]) </span><span style="color:#62E884;">Clear</span><span style="color:#F6F6F4;">()</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">SinglyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Clear</span><span style="color:#999999;">()</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewSinglyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">Clear</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewSinglyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Clear</span><span style="color:#999999;">()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Print" tabindex="-1"><span id="SinglyLink_Print">Print</span> <a class="header-anchor" href="#Print" aria-label="Permalink to &quot;&lt;span id=&quot;SinglyLink_Print&quot;&gt;Print&lt;/span&gt;&quot;">​</a></h3><p>Print all nodes info of linklist</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">SinglyLink[T]) </span><span style="color:#62E884;">Clear</span><span style="color:#F6F6F4;">()</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">SinglyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Clear</span><span style="color:#999999;">()</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewSinglyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">Print</span><span style="color:#F6F6F4;">() </span><span style="color:#7B7F8B;">//[ &amp;{Value:1 Pre:&lt;nil&gt; Next:0xc0000a4048}, &amp;{Value:2 Pre:&lt;nil&gt; Next:0xc0000a4060}, &amp;{Value:3 Pre:&lt;nil&gt; Next:&lt;nil&gt;} ]</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewSinglyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Print</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[ &amp;{Value:1 Pre:&lt;nil&gt; Next:0xc0000a4048}, &amp;{Value:2 Pre:&lt;nil&gt; Next:0xc0000a4060}, &amp;{Value:3 Pre:&lt;nil&gt; Next:&lt;nil&gt;} ]</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="_2-DoublyLink-1" tabindex="-1">2. DoublyLink <a class="header-anchor" href="#_2-DoublyLink-1" aria-label="Permalink to &quot;2. DoublyLink&quot;">​</a></h3><p>DoublyLink is a linked list, whose node has a value, a next pointer points to next node and pre pointer points to previous node of the link.</p><h3 id="NewDoublyLink" tabindex="-1"><span id="NewDoublyLink">NewDoublyLink</span> <a class="header-anchor" href="#NewDoublyLink" aria-label="Permalink to &quot;&lt;span id=&quot;NewDoublyLink&quot;&gt;NewDoublyLink&lt;/span&gt;&quot;">​</a></h3><p>Return a doubly link instance</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">LinkNode</span><span style="color:#F6F6F4;">[T any] </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> Value T</span></span>
<span class="line"><span style="color:#F6F6F4;"> Pre </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">LinkNode[T]</span></span>
<span class="line"><span style="color:#F6F6F4;"> Next </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">LinkNode[T]</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">DoublyLink</span><span style="color:#F6F6F4;">[T any] </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> Head </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">datastructure.LinkNode[T]</span></span>
<span class="line"><span style="color:#F6F6F4;"> length </span><span style="color:#97E1F1;font-style:italic;">int</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> NewDoublyLink[T any]() </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">DoublyLink[T]</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">LinkNode</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">]</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> Value T</span></span>
<span class="line"><span style="color:#393A34;"> Pre </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">LinkNode</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span>
<span class="line"><span style="color:#393A34;"> Next </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">LinkNode</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">DoublyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">]</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> Head </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">datastructure</span><span style="color:#999999;">.</span><span style="color:#393A34;">LinkNode</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span>
<span class="line"><span style="color:#393A34;"> length </span><span style="color:#AB5959;">int</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> NewDoublyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">]()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">DoublyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewDoublyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk)</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewDoublyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Values-1" tabindex="-1"><span id="DoublyLink_Values">Values</span> <a class="header-anchor" href="#Values-1" aria-label="Permalink to &quot;&lt;span id=&quot;DoublyLink_Values&quot;&gt;Values&lt;/span&gt;&quot;">​</a></h3><p>Return a slice of all node value in doubly linklist</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">DoublyLink[T]) </span><span style="color:#62E884;">Values</span><span style="color:#F6F6F4;">() []T</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">DoublyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Values</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewDoublyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{1, 2, 3}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewDoublyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{1, 2, 3}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="InsertAt-1" tabindex="-1"><span id="DoublyLink_InsertAt">InsertAt</span> <a class="header-anchor" href="#InsertAt-1" aria-label="Permalink to &quot;&lt;span id=&quot;DoublyLink_InsertAt&quot;&gt;InsertAt&lt;/span&gt;&quot;">​</a></h3><p>Insert value into doubly linklist at index, param `index` should between [0, len(DoublyLink)], if index do not meet the conditions, do nothing</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">DoublyLink[T]) </span><span style="color:#62E884;">InsertAt</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, value T)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">DoublyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">InsertAt</span><span style="color:#999999;">(</span><span style="color:#393A34;">index </span><span style="color:#AB5959;">int</span><span style="color:#999999;">,</span><span style="color:#393A34;"> value T</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewDoublyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAt</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">) </span><span style="color:#7B7F8B;">//do nothing</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAt</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">0</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAt</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAt</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAt</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{1, 2, 4, 3}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewDoublyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAt</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//do nothing</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAt</span><span style="color:#999999;">(</span><span style="color:#2F798A;">0</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAt</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAt</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAt</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">4</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{1, 2, 4, 3}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="InsertAtHead-1" tabindex="-1"><span id="DoublyLink_InsertAtHead">InsertAtHead</span> <a class="header-anchor" href="#InsertAtHead-1" aria-label="Permalink to &quot;&lt;span id=&quot;DoublyLink_InsertAtHead&quot;&gt;InsertAtHead&lt;/span&gt;&quot;">​</a></h3><p>Insert value into doubly linklist at head(first) index</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">DoublyLink[T]) </span><span style="color:#62E884;">InsertAtHead</span><span style="color:#F6F6F4;">(value T)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">DoublyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">InsertAtHead</span><span style="color:#999999;">(</span><span style="color:#393A34;">value T</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewDoublyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtHead</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtHead</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtHead</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{3, 2, 1}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewDoublyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtHead</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtHead</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtHead</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{3, 2, 1}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="InsertAtTail-1" tabindex="-1"><span id="DoublyLink_InsertAtTail">InsertAtTail</span> <a class="header-anchor" href="#InsertAtTail-1" aria-label="Permalink to &quot;&lt;span id=&quot;DoublyLink_InsertAtTail&quot;&gt;InsertAtTail&lt;/span&gt;&quot;">​</a></h3><p>Insert value into doubly linklist at tail(last) index</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">DoublyLink[T]) </span><span style="color:#62E884;">InsertAtTail</span><span style="color:#F6F6F4;">(value T)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">DoublyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#393A34;">value T</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewDoublyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{1, 2, 3}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewDoublyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{1, 2, 3}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="DeleteAt-1" tabindex="-1"><span id="DoublyLink_DeleteAt">DeleteAt</span> <a class="header-anchor" href="#DeleteAt-1" aria-label="Permalink to &quot;&lt;span id=&quot;DoublyLink_DeleteAt&quot;&gt;DeleteAt&lt;/span&gt;&quot;">​</a></h3><p>Delete value at specific index, param `index` should be [0, len(DoublyLink)-1]</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">DoublyLink[T]) </span><span style="color:#62E884;">DeleteAt</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">DoublyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">DeleteAt</span><span style="color:#999999;">(</span><span style="color:#393A34;">index </span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewDoublyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">DeleteAt</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{1, 2, 3}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewDoublyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">4</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">DeleteAt</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{1, 2, 3}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="DeleteAtHead-1" tabindex="-1"><span id="DoublyLink_DeleteAtHead">DeleteAtHead</span> <a class="header-anchor" href="#DeleteAtHead-1" aria-label="Permalink to &quot;&lt;span id=&quot;DoublyLink_DeleteAtHead&quot;&gt;DeleteAtHead&lt;/span&gt;&quot;">​</a></h3><p>Delete value in doubly linklist at first index</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">DoublyLink[T]) </span><span style="color:#62E884;">DeleteAtHead</span><span style="color:#F6F6F4;">()</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">DoublyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">DeleteAtHead</span><span style="color:#999999;">()</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewDoublyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">DeleteAtHead</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{2, 3, 4}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewDoublyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">4</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">DeleteAtHead</span><span style="color:#999999;">()</span></span>
<span class="line"><span style="color:#393A34;"> </span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{2, 3, 4}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="DeleteAtTail-1" tabindex="-1"><span id="DoublyLink_DeleteAtTail">DeleteAtTail</span> <a class="header-anchor" href="#DeleteAtTail-1" aria-label="Permalink to &quot;&lt;span id=&quot;DoublyLink_DeleteAtTail&quot;&gt;DeleteAtTail&lt;/span&gt;&quot;">​</a></h3><p>Delete value in doubly linklist at last index</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">DoublyLink[T]) </span><span style="color:#62E884;">DeleteAtTail</span><span style="color:#F6F6F4;">() </span><span style="color:#97E1F1;font-style:italic;">error</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">DoublyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">DeleteAtTail</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">error</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewDoublyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> err </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">DeleteAtTail</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(err) </span><span style="color:#7B7F8B;">//nil</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{1, 2}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewDoublyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">err</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">DeleteAtTail</span><span style="color:#999999;">()</span></span>
<span class="line"><span style="color:#393A34;"> </span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">err</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//nil</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{1, 2}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Reverse-1" tabindex="-1"><span id="DoublyLink_Reverse">Reverse</span> <a class="header-anchor" href="#Reverse-1" aria-label="Permalink to &quot;&lt;span id=&quot;DoublyLink_Reverse&quot;&gt;Reverse&lt;/span&gt;&quot;">​</a></h3><p>Reverse all nodes order in linkist</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">DoublyLink[T]) </span><span style="color:#62E884;">Reverse</span><span style="color:#F6F6F4;">()</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">DoublyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Reverse</span><span style="color:#999999;">()</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewDoublyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">Reverse</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{3, 2, 1}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewDoublyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Reverse</span><span style="color:#999999;">()</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{3, 2, 1}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="GetMiddleNode-1" tabindex="-1"><span id="DoublyLink_GetMiddleNode">GetMiddleNode</span> <a class="header-anchor" href="#GetMiddleNode-1" aria-label="Permalink to &quot;&lt;span id=&quot;DoublyLink_GetMiddleNode&quot;&gt;GetMiddleNode&lt;/span&gt;&quot;">​</a></h3><p>Get the node at middle index of linkist</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">DoublyLink[T]) </span><span style="color:#62E884;">GetMiddleNode</span><span style="color:#F6F6F4;">() </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">datastructure.LinkNode[T]</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">DoublyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">GetMiddleNode</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">datastructure</span><span style="color:#999999;">.</span><span style="color:#393A34;">LinkNode</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewDoublyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> midNode </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">GetMiddleNode</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(midNode.Value) </span><span style="color:#7B7F8B;">//2</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewDoublyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">midNode</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">GetMiddleNode</span><span style="color:#999999;">()</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">midNode</span><span style="color:#999999;">.</span><span style="color:#393A34;">Value</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//2</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Size-1" tabindex="-1"><span id="DoublyLink_Size">Size</span> <a class="header-anchor" href="#Size-1" aria-label="Permalink to &quot;&lt;span id=&quot;DoublyLink_Size&quot;&gt;Size&lt;/span&gt;&quot;">​</a></h3><p>Get the number of nodes in linklist</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">DoublyLink[T]) </span><span style="color:#62E884;">Size</span><span style="color:#F6F6F4;">() </span><span style="color:#97E1F1;font-style:italic;">int</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">DoublyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Size</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewDoublyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">Size</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//3</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewDoublyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Size</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//3</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="IsEmpty-1" tabindex="-1"><span id="DoublyLink_IsEmpty">IsEmpty</span> <a class="header-anchor" href="#IsEmpty-1" aria-label="Permalink to &quot;&lt;span id=&quot;DoublyLink_IsEmpty&quot;&gt;IsEmpty&lt;/span&gt;&quot;">​</a></h3><p>Checks if linklist is empty or not</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">DoublyLink[T]) </span><span style="color:#62E884;">IsEmpty</span><span style="color:#F6F6F4;">() </span><span style="color:#97E1F1;font-style:italic;">bool</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">DoublyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">IsEmpty</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewDoublyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">IsEmpty</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//true</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">IsEmpty</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//false</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewDoublyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">IsEmpty</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//true</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">IsEmpty</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//false</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Clear-1" tabindex="-1"><span id="DoublyLink_Clear">Clear</span> <a class="header-anchor" href="#Clear-1" aria-label="Permalink to &quot;&lt;span id=&quot;DoublyLink_Clear&quot;&gt;Clear&lt;/span&gt;&quot;">​</a></h3><p>Clear all nodes in the linklist, make it empty</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">DoublyLink[T]) </span><span style="color:#62E884;">Clear</span><span style="color:#F6F6F4;">()</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">DoublyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Clear</span><span style="color:#999999;">()</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewDoublyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">Clear</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(lk.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewDoublyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Clear</span><span style="color:#999999;">()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Print-1" tabindex="-1"><span id="DoublyLink_Print">Print</span> <a class="header-anchor" href="#Print-1" aria-label="Permalink to &quot;&lt;span id=&quot;DoublyLink_Print&quot;&gt;Print&lt;/span&gt;&quot;">​</a></h3><p>Print all nodes info of linklist</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (link </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">DoublyLink[T]) </span><span style="color:#62E884;">Clear</span><span style="color:#F6F6F4;">()</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">link </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">DoublyLink</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Clear</span><span style="color:#999999;">()</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> link </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> link.NewDoublyLink[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">InsertAtTail</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span></span>
<span class="line"><span style="color:#F6F6F4;"> lk.</span><span style="color:#97E1F1;">Print</span><span style="color:#F6F6F4;">() </span><span style="color:#7B7F8B;">//</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">link</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/link</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">lk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> link</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewDoublyLink</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAtTail</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span></span>
<span class="line"><span style="color:#393A34;"> lk</span><span style="color:#999999;">.</span><span style="color:#998418;">Print</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div></div></div></main><footer class="VPDocFooter" data-v-a3c25e27 data-v-5774f702><!--[--><!--]--><!----><nav class="prev-next" data-v-5774f702><div class="pager" data-v-5774f702><a class="pager-link prev" href="/en/api/packages/datastructure/copyonwritelist.html" data-v-5774f702><span class="desc" data-v-5774f702>Previous page</span><span class="title" data-v-5774f702>safelist</span></a></div><div class="pager" data-v-5774f702><a class="pager-link next" href="/en/api/packages/datastructure/stack.html" data-v-5774f702><span class="desc" data-v-5774f702>Next page</span><span class="title" data-v-5774f702>stack</span></a></div></nav></footer><!--[--><!--]--></div></div></div><!--[--><!--]--></div></div><footer class="VPFooter has-sidebar" data-v-324e8308 data-v-e4279f1c><div class="container" data-v-e4279f1c><p class="message" data-v-e4279f1c>Released under the MIT License.</p><p class="copyright" data-v-e4279f1c>Copyright © 2023-present Duke Du</p></div></footer><!--[--><!--]--></div></div>
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<span class="line"><span style="color:#F6F6F4;"> set </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">set</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span></code></pre></div><div STYLE="page-break-after: always;"></div><h2 id="Index" tabindex="-1">Index <a class="header-anchor" href="#Index" aria-label="Permalink to &quot;Index&quot;">​</a></h2><ul><li><a href="#NewSet">NewSet</a></li><li><a href="#NewSetFromSlice">NewSetFromSlice</a></li><li><a href="#Values">Values</a></li><li><a href="#Add">Add</a></li><li><a href="#AddIfNotExist">AddIfNotExist</a></li><li><a href="#AddIfNotExistBy">AddIfNotExistBy</a></li><li><a href="#Delete">Delete</a></li><li><a href="#Contain">Contain</a></li><li><a href="#ContainAll">ContainAll</a></li><li><a href="#Clone">Clone</a></li><li><a href="#Size">Size</a></li><li><a href="#Equal">Equal</a></li><li><a href="#Iterate">Iterate</a></li><li><a href="#EachWithBreak">EachWithBreak</a></li><li><a href="#IsEmpty">IsEmpty</a></li><li><a href="#Union">Union</a></li><li><a href="#Intersection">Intersection</a></li><li><a href="#SymmetricDifference">SymmetricDifference</a></li><li><a href="#Minus">Minus</a></li></ul><div STYLE="page-break-after: always;"></div><h2 id="Documentation" tabindex="-1">Documentation <a class="header-anchor" href="#Documentation" aria-label="Permalink to &quot;Documentation&quot;">​</a></h2><h3 id="NewSet" tabindex="-1"><span id="NewSet">NewSet</span> <a class="header-anchor" href="#NewSet" aria-label="Permalink to &quot;&lt;span id=&quot;NewSet&quot;&gt;NewSet&lt;/span&gt;&quot;">​</a></h3><p>Create a set instance</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">Set</span><span style="color:#F6F6F4;">[T comparable] </span><span style="color:#F286C4;">map</span><span style="color:#F6F6F4;">[T]</span><span style="color:#97E1F1;font-style:italic;">bool</span></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> NewSet[T comparable](items </span><span style="color:#F286C4;">...</span><span style="color:#F6F6F4;">T) Set[T]</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T comparable</span><span style="color:#999999;">]</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">map</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span><span style="color:#AB5959;">bool</span></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> NewSet</span><span style="color:#999999;">[</span><span style="color:#393A34;">T comparable</span><span style="color:#999999;">](</span><span style="color:#393A34;">items </span><span style="color:#AB5959;">...</span><span style="color:#393A34;">T</span><span style="color:#999999;">)</span><span style="color:#393A34;"> Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> set </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> st </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.NewSet[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">](</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(st.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//1,2,3</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">set</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">st</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewSet</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">](</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">st</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//1,2,3</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="NewSetFromSlice" tabindex="-1"><span id="NewSetFromSlice">NewSetFromSlice</span> <a class="header-anchor" href="#NewSetFromSlice" aria-label="Permalink to &quot;&lt;span id=&quot;NewSetFromSlice&quot;&gt;NewSetFromSlice&lt;/span&gt;&quot;">​</a></h3><p>Create a set from slice</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> NewSetFromSlice[T comparable](items []T) Set[T]</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> NewSetFromSlice</span><span style="color:#999999;">[</span><span style="color:#393A34;">T comparable</span><span style="color:#999999;">](</span><span style="color:#393A34;">items </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">)</span><span style="color:#393A34;"> Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> set </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> st </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.</span><span style="color:#97E1F1;">NewSetFromSlice</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">})</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(st.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//1,2,3</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">set</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">st</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#998418;">NewSetFromSlice</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">})</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">st</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//1,2,3</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Values" tabindex="-1"><span id="Values">Values</span> <a class="header-anchor" href="#Values" aria-label="Permalink to &quot;&lt;span id=&quot;Values&quot;&gt;Values&lt;/span&gt;&quot;">​</a></h3><p>Return slice of all set data</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s Set[T]) </span><span style="color:#62E884;">Values</span><span style="color:#F6F6F4;">() []T</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Values</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> set </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> st </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.NewSet[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">](</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">,</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(st.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//1,2,3</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">set</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">st</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewSet</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">](</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">st</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//1,2,3</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Add" tabindex="-1"><span id="Add">Add</span> <a class="header-anchor" href="#Add" aria-label="Permalink to &quot;&lt;span id=&quot;Add&quot;&gt;Add&lt;/span&gt;&quot;">​</a></h3><p>Add items to set</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s Set[T]) </span><span style="color:#62E884;">Add</span><span style="color:#F6F6F4;">(items </span><span style="color:#F286C4;">...</span><span style="color:#F6F6F4;">T)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Add</span><span style="color:#999999;">(</span><span style="color:#393A34;">items </span><span style="color:#AB5959;">...</span><span style="color:#393A34;">T</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> set </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> st </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.NewSet[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"><span style="color:#F6F6F4;"> st.</span><span style="color:#97E1F1;">Add</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(st.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//1,2,3</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">set</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">st</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewSet</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"><span style="color:#393A34;"> st</span><span style="color:#999999;">.</span><span style="color:#998418;">Add</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">st</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//1,2,3</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="AddIfNotExist" tabindex="-1"><span id="AddIfNotExist">AddIfNotExist</span> <a class="header-anchor" href="#AddIfNotExist" aria-label="Permalink to &quot;&lt;span id=&quot;AddIfNotExist&quot;&gt;AddIfNotExist&lt;/span&gt;&quot;">​</a></h3><p>AddIfNotExist checks if item exists in the set, it adds the item to set and returns true if it does not exist in the set, or else it does nothing and returns false.</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s Set[T]) </span><span style="color:#62E884;">AddIfNotExist</span><span style="color:#F6F6F4;">(item T) </span><span style="color:#97E1F1;font-style:italic;">bool</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">AddIfNotExist</span><span style="color:#999999;">(</span><span style="color:#393A34;">item T</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> set </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> st </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.NewSet[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"><span style="color:#F6F6F4;"> st.</span><span style="color:#97E1F1;">Add</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> r1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> st.</span><span style="color:#97E1F1;">AddIfNotExist</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> r2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> st.</span><span style="color:#97E1F1;">AddIfNotExist</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(r1) </span><span style="color:#7B7F8B;">// false</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(r2) </span><span style="color:#7B7F8B;">// true</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(st.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">// 1,2,3,4</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">set</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">st</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewSet</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"><span style="color:#393A34;"> st</span><span style="color:#999999;">.</span><span style="color:#998418;">Add</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">r1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> st</span><span style="color:#999999;">.</span><span style="color:#998418;">AddIfNotExist</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">r2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> st</span><span style="color:#999999;">.</span><span style="color:#998418;">AddIfNotExist</span><span style="color:#999999;">(</span><span style="color:#2F798A;">4</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">r1</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// false</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">r2</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// true</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">st</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// 1,2,3,4</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="AddIfNotExistBy" tabindex="-1"><span id="AddIfNotExistBy">AddIfNotExistBy</span> <a class="header-anchor" href="#AddIfNotExistBy" aria-label="Permalink to &quot;&lt;span id=&quot;AddIfNotExistBy&quot;&gt;AddIfNotExistBy&lt;/span&gt;&quot;">​</a></h3><p>AddIfNotExistBy checks if item exists in the set and pass the `checker` function it adds the item to set and returns true if it does not exists in the set and function `checker` returns true, or else it does nothing and returns false.</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s Set[T]) </span><span style="color:#62E884;">AddIfNotExistBy</span><span style="color:#F6F6F4;">(item T, checker </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(element T) </span><span style="color:#97E1F1;font-style:italic;">bool</span><span style="color:#F6F6F4;">) </span><span style="color:#97E1F1;font-style:italic;">bool</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">AddIfNotExistBy</span><span style="color:#999999;">(</span><span style="color:#393A34;">item T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> checker </span><span style="color:#1E754F;">func</span><span style="color:#999999;">(</span><span style="color:#393A34;">element T</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> set </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> st </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.NewSet[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"><span style="color:#F6F6F4;"> st.</span><span style="color:#97E1F1;">Add</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> ok </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> st.</span><span style="color:#97E1F1;">AddIfNotExistBy</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">, </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(val </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">) </span><span style="color:#97E1F1;font-style:italic;">bool</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> val</span><span style="color:#F286C4;">%</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">!=</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">0</span></span>
<span class="line"><span style="color:#F6F6F4;"> })</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(ok) </span><span style="color:#7B7F8B;">// true</span></span>
<span class="line"></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> notOk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> st.</span><span style="color:#97E1F1;">AddIfNotExistBy</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">, </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(val </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">) </span><span style="color:#97E1F1;font-style:italic;">bool</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> val</span><span style="color:#F286C4;">%</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">!=</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">0</span></span>
<span class="line"><span style="color:#F6F6F4;"> })</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(notOk) </span><span style="color:#7B7F8B;">// false</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(st.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">// 1, 2, 3</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">set</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">st</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewSet</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"><span style="color:#393A34;"> st</span><span style="color:#999999;">.</span><span style="color:#998418;">Add</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">ok</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> st</span><span style="color:#999999;">.</span><span style="color:#998418;">AddIfNotExistBy</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">func</span><span style="color:#999999;">(</span><span style="color:#393A34;">val </span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> val</span><span style="color:#AB5959;">%</span><span style="color:#2F798A;">2</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">!=</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">})</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">ok</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// true</span></span>
<span class="line"></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">notOk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> st</span><span style="color:#999999;">.</span><span style="color:#998418;">AddIfNotExistBy</span><span style="color:#999999;">(</span><span style="color:#2F798A;">4</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">func</span><span style="color:#999999;">(</span><span style="color:#393A34;">val </span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> val</span><span style="color:#AB5959;">%</span><span style="color:#2F798A;">2</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">!=</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">})</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">notOk</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// false</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">st</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// 1, 2, 3</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Delete" tabindex="-1"><span id="Delete">Delete</span> <a class="header-anchor" href="#Delete" aria-label="Permalink to &quot;&lt;span id=&quot;Delete&quot;&gt;Delete&lt;/span&gt;&quot;">​</a></h3><p>Delete item in set</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s Set[T]) </span><span style="color:#62E884;">Delete</span><span style="color:#F6F6F4;">(items </span><span style="color:#F286C4;">...</span><span style="color:#F6F6F4;">T)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Delete</span><span style="color:#999999;">(</span><span style="color:#393A34;">items </span><span style="color:#AB5959;">...</span><span style="color:#393A34;">T</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> set </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> st </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.NewSet[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"><span style="color:#F6F6F4;"> st.</span><span style="color:#97E1F1;">Add</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> set.</span><span style="color:#97E1F1;">Delete</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(st.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//1,2</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">set</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">st</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewSet</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"><span style="color:#393A34;"> st</span><span style="color:#999999;">.</span><span style="color:#998418;">Add</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#998418;">Delete</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">st</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//1,2</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Contain" tabindex="-1"><span id="Contain">Contain</span> <a class="header-anchor" href="#Contain" aria-label="Permalink to &quot;&lt;span id=&quot;Contain&quot;&gt;Contain&lt;/span&gt;&quot;">​</a></h3><p>Check if item is in set or not</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s Set[T]) </span><span style="color:#62E884;">Contain</span><span style="color:#F6F6F4;">(item T) </span><span style="color:#97E1F1;font-style:italic;">bool</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Contain</span><span style="color:#999999;">(</span><span style="color:#393A34;">item T</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> set </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> st </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.NewSet[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"><span style="color:#F6F6F4;"> st.</span><span style="color:#97E1F1;">Add</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(st.</span><span style="color:#97E1F1;">Contain</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)) </span><span style="color:#7B7F8B;">//true</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(st.</span><span style="color:#97E1F1;">Contain</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">)) </span><span style="color:#7B7F8B;">//false</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">set</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">st</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewSet</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"><span style="color:#393A34;"> st</span><span style="color:#999999;">.</span><span style="color:#998418;">Add</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">st</span><span style="color:#999999;">.</span><span style="color:#998418;">Contain</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">))</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//true</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">st</span><span style="color:#999999;">.</span><span style="color:#998418;">Contain</span><span style="color:#999999;">(</span><span style="color:#2F798A;">4</span><span style="color:#999999;">))</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//false</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="ContainAll" tabindex="-1"><span id="ContainAll">ContainAll</span> <a class="header-anchor" href="#ContainAll" aria-label="Permalink to &quot;&lt;span id=&quot;ContainAll&quot;&gt;ContainAll&lt;/span&gt;&quot;">​</a></h3><p>Checks if set contains another set</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s Set[T]) </span><span style="color:#62E884;">ContainAll</span><span style="color:#F6F6F4;">(other Set[T]) </span><span style="color:#97E1F1;font-style:italic;">bool</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">ContainAll</span><span style="color:#999999;">(</span><span style="color:#393A34;">other Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> set </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> set1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.</span><span style="color:#97E1F1;">NewSet</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> set2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.</span><span style="color:#97E1F1;">NewSet</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> set3 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.</span><span style="color:#97E1F1;">NewSet</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(set1.</span><span style="color:#97E1F1;">ContainAll</span><span style="color:#F6F6F4;">(set2)) </span><span style="color:#7B7F8B;">//true</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(set1.</span><span style="color:#97E1F1;">ContainAll</span><span style="color:#F6F6F4;">(set3)) </span><span style="color:#7B7F8B;">//false</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">set</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">set1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#998418;">NewSet</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">set2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#998418;">NewSet</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">set3</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#998418;">NewSet</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">4</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">set1</span><span style="color:#999999;">.</span><span style="color:#998418;">ContainAll</span><span style="color:#999999;">(</span><span style="color:#393A34;">set2</span><span style="color:#999999;">))</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//true</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">set1</span><span style="color:#999999;">.</span><span style="color:#998418;">ContainAll</span><span style="color:#999999;">(</span><span style="color:#393A34;">set3</span><span style="color:#999999;">))</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//false</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Size" tabindex="-1"><span id="Size">Size</span> <a class="header-anchor" href="#Size" aria-label="Permalink to &quot;&lt;span id=&quot;Size&quot;&gt;Size&lt;/span&gt;&quot;">​</a></h3><p>Get the number of elements in set</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s Set[T]) </span><span style="color:#62E884;">Size</span><span style="color:#F6F6F4;">() </span><span style="color:#97E1F1;font-style:italic;">int</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Size</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> set </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> set1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.</span><span style="color:#97E1F1;">NewSet</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(set1.</span><span style="color:#97E1F1;">Size</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//3</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">set</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">set1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#998418;">NewSet</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">set1</span><span style="color:#999999;">.</span><span style="color:#998418;">Size</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//3</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Clone" tabindex="-1"><span id="Clone">Clone</span> <a class="header-anchor" href="#Clone" aria-label="Permalink to &quot;&lt;span id=&quot;Clone&quot;&gt;Clone&lt;/span&gt;&quot;">​</a></h3><p>Make a copy of set</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s Set[T]) </span><span style="color:#62E884;">Clone</span><span style="color:#F6F6F4;">() Set[T]</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Clone</span><span style="color:#999999;">()</span><span style="color:#393A34;"> Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> set </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> set1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.</span><span style="color:#97E1F1;">NewSet</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> set2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set1.</span><span style="color:#97E1F1;">Clone</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(set1.</span><span style="color:#97E1F1;">Size</span><span style="color:#F6F6F4;">() </span><span style="color:#F286C4;">==</span><span style="color:#F6F6F4;"> set2.</span><span style="color:#97E1F1;">Size</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//true</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(set1.</span><span style="color:#97E1F1;">ContainAll</span><span style="color:#F6F6F4;">(set2)) </span><span style="color:#7B7F8B;">//true</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">set</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">set1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#998418;">NewSet</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">set2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set1</span><span style="color:#999999;">.</span><span style="color:#998418;">Clone</span><span style="color:#999999;">()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">set1</span><span style="color:#999999;">.</span><span style="color:#998418;">Size</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">==</span><span style="color:#393A34;"> set2</span><span style="color:#999999;">.</span><span style="color:#998418;">Size</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//true</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">set1</span><span style="color:#999999;">.</span><span style="color:#998418;">ContainAll</span><span style="color:#999999;">(</span><span style="color:#393A34;">set2</span><span style="color:#999999;">))</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//true</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Equal" tabindex="-1"><span id="Equal">Equal</span> <a class="header-anchor" href="#Equal" aria-label="Permalink to &quot;&lt;span id=&quot;Equal&quot;&gt;Equal&lt;/span&gt;&quot;">​</a></h3><p>Check if two sets has same elements or not</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s Set[T]) </span><span style="color:#62E884;">Equal</span><span style="color:#F6F6F4;">(other Set[T]) </span><span style="color:#97E1F1;font-style:italic;">bool</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Equal</span><span style="color:#999999;">(</span><span style="color:#393A34;">other Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> set </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> set1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.</span><span style="color:#97E1F1;">NewSet</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> set2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.</span><span style="color:#97E1F1;">NewSet</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> set3 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.</span><span style="color:#97E1F1;">NewSet</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(set1.</span><span style="color:#97E1F1;">Equal</span><span style="color:#F6F6F4;">(set2)) </span><span style="color:#7B7F8B;">//true</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(set1.</span><span style="color:#97E1F1;">Equal</span><span style="color:#F6F6F4;">(set3)) </span><span style="color:#7B7F8B;">//false</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">set</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">set1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#998418;">NewSet</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">set2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#998418;">NewSet</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">set3</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#998418;">NewSet</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">4</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">set1</span><span style="color:#999999;">.</span><span style="color:#998418;">Equal</span><span style="color:#999999;">(</span><span style="color:#393A34;">set2</span><span style="color:#999999;">))</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//true</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">set1</span><span style="color:#999999;">.</span><span style="color:#998418;">Equal</span><span style="color:#999999;">(</span><span style="color:#393A34;">set3</span><span style="color:#999999;">))</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//false</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Iterate" tabindex="-1"><span id="Iterate">Iterate</span> <a class="header-anchor" href="#Iterate" aria-label="Permalink to &quot;&lt;span id=&quot;Iterate&quot;&gt;Iterate&lt;/span&gt;&quot;">​</a></h3><p>Call function by every element of set</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s Set[T]) </span><span style="color:#62E884;">Iterate</span><span style="color:#F6F6F4;">(fn </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(item T))</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Iterate</span><span style="color:#999999;">(</span><span style="color:#393A34;">fn </span><span style="color:#1E754F;">func</span><span style="color:#999999;">(</span><span style="color:#393A34;">item T</span><span style="color:#999999;">))</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> set </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> set1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.</span><span style="color:#97E1F1;">NewSet</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> arr </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> []</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{}</span></span>
<span class="line"><span style="color:#F6F6F4;"> set.</span><span style="color:#97E1F1;">Iterate</span><span style="color:#F6F6F4;">(</span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(item </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">) {</span></span>
<span class="line"><span style="color:#F6F6F4;"> arr </span><span style="color:#F286C4;">=</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;">append</span><span style="color:#F6F6F4;">(arr, item)</span></span>
<span class="line"><span style="color:#F6F6F4;"> })</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(arr) </span><span style="color:#7B7F8B;">//1,2,3</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">set</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">set1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#998418;">NewSet</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">arr</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{}</span></span>
<span class="line"><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#998418;">Iterate</span><span style="color:#999999;">(</span><span style="color:#1E754F;">func</span><span style="color:#999999;">(</span><span style="color:#393A34;">item </span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">arr</span><span style="color:#393A34;"> </span><span style="color:#999999;">=</span><span style="color:#393A34;"> </span><span style="color:#998418;">append</span><span style="color:#999999;">(</span><span style="color:#393A34;">arr</span><span style="color:#999999;">,</span><span style="color:#393A34;"> item</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">})</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">arr</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//1,2,3</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="EachWithBreak" tabindex="-1"><span id="EachWithBreak">EachWithBreak</span> <a class="header-anchor" href="#EachWithBreak" aria-label="Permalink to &quot;&lt;span id=&quot;EachWithBreak&quot;&gt;EachWithBreak&lt;/span&gt;&quot;">​</a></h3><p>Iterates over elements of a set and invokes function for each element, when iteratee return false, will break the for each loop.</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s Set[T]) </span><span style="color:#62E884;">EachWithBreak</span><span style="color:#F6F6F4;">(iteratee </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(item T) </span><span style="color:#97E1F1;font-style:italic;">bool</span><span style="color:#F6F6F4;">)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">EachWithBreak</span><span style="color:#999999;">(</span><span style="color:#393A34;">iteratee </span><span style="color:#1E754F;">func</span><span style="color:#999999;">(</span><span style="color:#393A34;">item T</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> set </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> s </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.</span><span style="color:#97E1F1;">NewSet</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">var</span><span style="color:#F6F6F4;"> sum </span><span style="color:#97E1F1;font-style:italic;">int</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> s.</span><span style="color:#97E1F1;">EachWithBreak</span><span style="color:#F6F6F4;">(</span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(n </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">) </span><span style="color:#97E1F1;font-style:italic;">bool</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> n </span><span style="color:#F286C4;">&gt;</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">false</span></span>
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
<span class="line"><span style="color:#F6F6F4;"> sum </span><span style="color:#F286C4;">+=</span><span style="color:#F6F6F4;"> n</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">true</span></span>
<span class="line"><span style="color:#F6F6F4;"> })</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(sum) </span><span style="color:#7B7F8B;">//6</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">set</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">s</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#998418;">NewSet</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">4</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">5</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">var</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">sum</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> s</span><span style="color:#999999;">.</span><span style="color:#998418;">EachWithBreak</span><span style="color:#999999;">(</span><span style="color:#1E754F;">func</span><span style="color:#999999;">(</span><span style="color:#393A34;">n </span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> n </span><span style="color:#AB5959;">&gt;</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">false</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#393A34;"> sum </span><span style="color:#999999;">+=</span><span style="color:#393A34;"> n</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">true</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">})</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">sum</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//6</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="IsEmpty" tabindex="-1"><span id="IsEmpty">IsEmpty</span> <a class="header-anchor" href="#IsEmpty" aria-label="Permalink to &quot;&lt;span id=&quot;IsEmpty&quot;&gt;IsEmpty&lt;/span&gt;&quot;">​</a></h3><p>Check if the set is empty or not</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s Set[T]) </span><span style="color:#62E884;">IsEmpty</span><span style="color:#F6F6F4;">() </span><span style="color:#97E1F1;font-style:italic;">bool</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">IsEmpty</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> set </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> set1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.</span><span style="color:#97E1F1;">NewSet</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> set2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.</span><span style="color:#97E1F1;">NewSet</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(set1.</span><span style="color:#97E1F1;">IsEmpty</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//false</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(set2.</span><span style="color:#97E1F1;">IsEmpty</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//true</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">set</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">set1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#998418;">NewSet</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">set2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#998418;">NewSet</span><span style="color:#999999;">()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">set1</span><span style="color:#999999;">.</span><span style="color:#998418;">IsEmpty</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//false</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">set2</span><span style="color:#999999;">.</span><span style="color:#998418;">IsEmpty</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//true</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Union" tabindex="-1"><span id="Union">Union</span> <a class="header-anchor" href="#Union" aria-label="Permalink to &quot;&lt;span id=&quot;Union&quot;&gt;Union&lt;/span&gt;&quot;">​</a></h3><p>Create a new set contain all element of set s and other</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s Set[T]) </span><span style="color:#62E884;">Union</span><span style="color:#F6F6F4;">(other Set[T]) Set[T]</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Union</span><span style="color:#999999;">(</span><span style="color:#393A34;">other Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> set </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> set1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.</span><span style="color:#97E1F1;">NewSet</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> set2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.</span><span style="color:#97E1F1;">NewSet</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> set3 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set1.</span><span style="color:#97E1F1;">Union</span><span style="color:#F6F6F4;">(set2)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(set3.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//1,2,3,4,5</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">set</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">set1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#998418;">NewSet</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">set2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#998418;">NewSet</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">4</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">5</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">set3</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set1</span><span style="color:#999999;">.</span><span style="color:#998418;">Union</span><span style="color:#999999;">(</span><span style="color:#393A34;">set2</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">set3</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//1,2,3,4,5</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Intersection" tabindex="-1"><span id="Intersection">Intersection</span> <a class="header-anchor" href="#Intersection" aria-label="Permalink to &quot;&lt;span id=&quot;Intersection&quot;&gt;Intersection&lt;/span&gt;&quot;">​</a></h3><p>Create a new set whose element both be contained in set s and other</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s Set[T]) </span><span style="color:#62E884;">Intersection</span><span style="color:#F6F6F4;">(other Set[T]) Set[T]</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Intersection</span><span style="color:#999999;">(</span><span style="color:#393A34;">other Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> set </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> set1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.</span><span style="color:#97E1F1;">NewSet</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> set2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.</span><span style="color:#97E1F1;">NewSet</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> set3 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set1.</span><span style="color:#97E1F1;">Intersection</span><span style="color:#F6F6F4;">(set2)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(set3.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//2,3</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">set</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">set1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#998418;">NewSet</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">set2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#998418;">NewSet</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">4</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">5</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">set3</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set1</span><span style="color:#999999;">.</span><span style="color:#998418;">Intersection</span><span style="color:#999999;">(</span><span style="color:#393A34;">set2</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">set3</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//2,3</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="SymmetricDifference" tabindex="-1"><span id="SymmetricDifference">SymmetricDifference</span> <a class="header-anchor" href="#SymmetricDifference" aria-label="Permalink to &quot;&lt;span id=&quot;SymmetricDifference&quot;&gt;SymmetricDifference&lt;/span&gt;&quot;">​</a></h3><p>Create a new set whose element is in set1 or set2, but not in both set1 and set2</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s Set[T]) </span><span style="color:#62E884;">SymmetricDifference</span><span style="color:#F6F6F4;">(other Set[T]) Set[T]</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">SymmetricDifference</span><span style="color:#999999;">(</span><span style="color:#393A34;">other Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> set </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> set1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.</span><span style="color:#97E1F1;">NewSet</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> set2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.</span><span style="color:#97E1F1;">NewSet</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> set3 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set1.</span><span style="color:#97E1F1;">SymmetricDifference</span><span style="color:#F6F6F4;">(set2)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(set3.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//1,4,5</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">set</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">set1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#998418;">NewSet</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">set2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#998418;">NewSet</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">4</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">5</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">set3</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set1</span><span style="color:#999999;">.</span><span style="color:#998418;">SymmetricDifference</span><span style="color:#999999;">(</span><span style="color:#393A34;">set2</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">set3</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//1,4,5</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Minus" tabindex="-1"><span id="Minus">Minus</span> <a class="header-anchor" href="#Minus" aria-label="Permalink to &quot;&lt;span id=&quot;Minus&quot;&gt;Minus&lt;/span&gt;&quot;">​</a></h3><p>Create an set of whose element in origin set but not in compared set</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s Set[T]) </span><span style="color:#62E884;">Minus</span><span style="color:#F6F6F4;">(comparedSet Set[T]) Set[T]</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Minus</span><span style="color:#999999;">(</span><span style="color:#393A34;">comparedSet Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> set </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> set1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.</span><span style="color:#97E1F1;">NewSet</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> set2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.</span><span style="color:#97E1F1;">NewSet</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> set3 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.</span><span style="color:#97E1F1;">NewSet</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> res1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set1.</span><span style="color:#97E1F1;">Minus</span><span style="color:#F6F6F4;">(set2)</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(res1.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//1</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> res2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set2.</span><span style="color:#97E1F1;">Minus</span><span style="color:#F6F6F4;">(set3)</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(res2.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//4,5</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">set</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">set1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#998418;">NewSet</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">set2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#998418;">NewSet</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">4</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">5</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">set3</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#998418;">NewSet</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">res1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set1</span><span style="color:#999999;">.</span><span style="color:#998418;">Minus</span><span style="color:#999999;">(</span><span style="color:#393A34;">set2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">res1</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//1</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">res2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set2</span><span style="color:#999999;">.</span><span style="color:#998418;">Minus</span><span style="color:#999999;">(</span><span style="color:#393A34;">set3</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">res2</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//4,5</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Pop" tabindex="-1"><span id="Pop">Pop</span> <a class="header-anchor" href="#Pop" aria-label="Permalink to &quot;&lt;span id=&quot;Pop&quot;&gt;Pop&lt;/span&gt;&quot;">​</a></h3><p>Delete the top element of set then return it, if set is empty, return nil-value of T and false.</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s Set[T]) </span><span style="color:#62E884;">Pop</span><span style="color:#F6F6F4;">() (v T, ok </span><span style="color:#97E1F1;font-style:italic;">bool</span><span style="color:#F6F6F4;">)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s Set</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Pop</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">v T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> ok </span><span style="color:#AB5959;">bool</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> set </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> s </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> set.NewSet[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"><span style="color:#F6F6F4;"> s.</span><span style="color:#97E1F1;">Add</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> s.</span><span style="color:#97E1F1;">Add</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> s.</span><span style="color:#97E1F1;">Add</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> val, ok </span><span style="color:#F286C4;">=</span><span style="color:#F6F6F4;"> s.</span><span style="color:#97E1F1;">Pop</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(val) </span><span style="color:#7B7F8B;">// 3</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(ok) </span><span style="color:#7B7F8B;">// true</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">set</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/set</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">s</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> set</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewSet</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"><span style="color:#393A34;"> s</span><span style="color:#999999;">.</span><span style="color:#998418;">Add</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> s</span><span style="color:#999999;">.</span><span style="color:#998418;">Add</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> s</span><span style="color:#999999;">.</span><span style="color:#998418;">Add</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">ok</span><span style="color:#393A34;"> </span><span style="color:#999999;">=</span><span style="color:#393A34;"> s</span><span style="color:#999999;">.</span><span style="color:#998418;">Pop</span><span style="color:#999999;">()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">val</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// 3</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">ok</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// true</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div></div></div></main><footer class="VPDocFooter" data-v-a3c25e27 data-v-5774f702><!--[--><!--]--><!----><nav class="prev-next" data-v-5774f702><div class="pager" data-v-5774f702><a class="pager-link prev" href="/en/api/packages/datastructure/tree.html" data-v-5774f702><span class="desc" data-v-5774f702>Previous page</span><span class="title" data-v-5774f702>tree</span></a></div><div class="pager" data-v-5774f702><a class="pager-link next" href="/en/api/packages/datastructure/hashmap.html" data-v-5774f702><span class="desc" data-v-5774f702>Next page</span><span class="title" data-v-5774f702>hashmap</span></a></div></nav></footer><!--[--><!--]--></div></div></div><!--[--><!--]--></div></div><footer class="VPFooter has-sidebar" data-v-324e8308 data-v-e4279f1c><div class="container" data-v-e4279f1c><p class="message" data-v-e4279f1c>Released under the MIT License.</p><p class="copyright" data-v-e4279f1c>Copyright © 2023-present Duke Du</p></div></footer><!--[--><!--]--></div></div>
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<span class="line"><span style="color:#F6F6F4;"> stack </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">stack</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span></code></pre></div><div STYLE="page-break-after: always;"></div><h2 id="Index" tabindex="-1">Index <a class="header-anchor" href="#Index" aria-label="Permalink to &quot;Index&quot;">​</a></h2><h3 id="_1-ArrayStack" tabindex="-1">1. ArrayStack <a class="header-anchor" href="#_1-ArrayStack" aria-label="Permalink to &quot;1. ArrayStack&quot;">​</a></h3><ul><li><a href="#NewArrayStack">NewArrayStack</a></li><li><a href="#ArrayStack_Push">Push</a></li><li><a href="#ArrayStack_Pop">Pop</a></li><li><a href="#ArrayStack_Peak">Peak</a></li><li><a href="#ArrayStack_Data">Data</a></li><li><a href="#ArrayStack_Size">Size</a></li><li><a href="#ArrayStack_IsEmpty">IsEmpty</a></li><li><a href="#ArrayStack_Clear">Clear</a></li></ul><h3 id="_2-LinkedStack" tabindex="-1">2. LinkedStack <a class="header-anchor" href="#_2-LinkedStack" aria-label="Permalink to &quot;2. LinkedStack&quot;">​</a></h3><ul><li><a href="#NewLinkedStack">NewLinkedStack</a></li><li><a href="#LinkedStack_Push">Push</a></li><li><a href="#LinkedStack_Pop">Pop</a></li><li><a href="#LinkedStack_Peak">Peak</a></li><li><a href="#LinkedStack_Data">Data</a></li><li><a href="#LinkedStack_Size">Size</a></li><li><a href="#LinkedStack_IsEmpty">IsEmpty</a></li><li><a href="#LinkedStack_Clear">Clear</a></li><li><a href="#LinkedStack_Print">Print</a></li></ul><div STYLE="page-break-after: always;"></div><h2 id="Documentation" tabindex="-1">Documentation <a class="header-anchor" href="#Documentation" aria-label="Permalink to &quot;Documentation&quot;">​</a></h2><h3 id="_1-ArrayStack-1" tabindex="-1">1. ArrayStack <a class="header-anchor" href="#_1-ArrayStack-1" aria-label="Permalink to &quot;1. ArrayStack&quot;">​</a></h3><p>ArrayStack is a stack implemented by slice.</p><h3 id="NewArrayStack" tabindex="-1"><span id="NewArrayStack">NewArrayStack</span> <a class="header-anchor" href="#NewArrayStack" aria-label="Permalink to &quot;&lt;span id=&quot;NewArrayStack&quot;&gt;NewArrayStack&lt;/span&gt;&quot;">​</a></h3><p>Return a empty ArrayStack pointer</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">ArrayStack</span><span style="color:#F6F6F4;">[T any] </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> data []T</span></span>
<span class="line"><span style="color:#F6F6F4;"> length </span><span style="color:#97E1F1;font-style:italic;">int</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> NewArrayStack[T any]() </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">ArrayStack[T]</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">ArrayStack</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">]</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> data </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span></span>
<span class="line"><span style="color:#393A34;"> length </span><span style="color:#AB5959;">int</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> NewArrayStack</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">]()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">ArrayStack</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> stack </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> stack.NewArrayStack[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(sk)</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">stack</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">sk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> stack</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewArrayStack</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">sk</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Push" tabindex="-1"><span id="ArrayStack_Push">Push</span> <a class="header-anchor" href="#Push" aria-label="Permalink to &quot;&lt;span id=&quot;ArrayStack_Push&quot;&gt;Push&lt;/span&gt;&quot;">​</a></h3><p>Push element into array stack</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">ArrayStack[T]) </span><span style="color:#62E884;">Push</span><span style="color:#F6F6F4;">(value T)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">ArrayStack</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Push</span><span style="color:#999999;">(</span><span style="color:#393A34;">value T</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> stack </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> stack.NewArrayStack[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(sk.</span><span style="color:#97E1F1;">Data</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{3, 2, 1}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">stack</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">sk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> stack</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewArrayStack</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Data</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{3, 2, 1}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Pop" tabindex="-1"><span id="ArrayStack_Pop">Pop</span> <a class="header-anchor" href="#Pop" aria-label="Permalink to &quot;&lt;span id=&quot;ArrayStack_Pop&quot;&gt;Pop&lt;/span&gt;&quot;">​</a></h3><p>Delete the top element of stack then return it, if stack is empty, return nil and error</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">ArrayStack[T]) </span><span style="color:#62E884;">Pop</span><span style="color:#F6F6F4;">() (</span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">T, </span><span style="color:#97E1F1;font-style:italic;">error</span><span style="color:#F6F6F4;">)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">ArrayStack</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Pop</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#AB5959;">*</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">error</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> stack </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> stack.NewArrayStack[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> val, err </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Pop</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(err) </span><span style="color:#7B7F8B;">//nil</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(</span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">val) </span><span style="color:#7B7F8B;">//3</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(sk.</span><span style="color:#97E1F1;">Data</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{2, 1}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">stack</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">sk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> stack</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewArrayStack</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">err</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Pop</span><span style="color:#999999;">()</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">err</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//nil</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#AB5959;">*</span><span style="color:#393A34;">val</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//3</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Data</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{2, 1}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Peak" tabindex="-1"><span id="ArrayStack_Peak">Peak</span> <a class="header-anchor" href="#Peak" aria-label="Permalink to &quot;&lt;span id=&quot;ArrayStack_Peak&quot;&gt;Peak&lt;/span&gt;&quot;">​</a></h3><p>Return the top element of array stack</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">ArrayStack[T]) </span><span style="color:#62E884;">Peak</span><span style="color:#F6F6F4;">() (</span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">T, </span><span style="color:#97E1F1;font-style:italic;">error</span><span style="color:#F6F6F4;">)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">ArrayStack</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Peak</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#AB5959;">*</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">error</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> stack </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> stack.NewArrayStack[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> val, err </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Peak</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(err) </span><span style="color:#7B7F8B;">//nil</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(</span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">val) </span><span style="color:#7B7F8B;">//3</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(sk.</span><span style="color:#97E1F1;">Data</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{3, 2, 1}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">stack</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">sk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> stack</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewArrayStack</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">err</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Peak</span><span style="color:#999999;">()</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">err</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//nil</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#AB5959;">*</span><span style="color:#393A34;">val</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//3</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Data</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{3, 2, 1}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Data" tabindex="-1"><span id="ArrayStack_Data">Data</span> <a class="header-anchor" href="#Data" aria-label="Permalink to &quot;&lt;span id=&quot;ArrayStack_Data&quot;&gt;Data&lt;/span&gt;&quot;">​</a></h3><p>Return a slice of all data in array stack</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">ArrayStack[T]) </span><span style="color:#62E884;">Data</span><span style="color:#F6F6F4;">() []T</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">ArrayStack</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Data</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> stack </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> stack.NewArrayStack[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(sk.</span><span style="color:#97E1F1;">Data</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{3, 2, 1}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">stack</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">sk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> stack</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewArrayStack</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Data</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{3, 2, 1}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Size" tabindex="-1"><span id="ArrayStack_Size">Size</span> <a class="header-anchor" href="#Size" aria-label="Permalink to &quot;&lt;span id=&quot;ArrayStack_Size&quot;&gt;Size&lt;/span&gt;&quot;">​</a></h3><p>Return number of elements in array stack</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">ArrayStack[T]) </span><span style="color:#62E884;">Size</span><span style="color:#F6F6F4;">() </span><span style="color:#97E1F1;font-style:italic;">int</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">ArrayStack</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Size</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> stack </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> stack.NewArrayStack[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(sk.</span><span style="color:#97E1F1;">Size</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//3</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">stack</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">sk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> stack</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewArrayStack</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Size</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//3</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="IsEmpty" tabindex="-1"><span id="ArrayStack_IsEmpty">IsEmpty</span> <a class="header-anchor" href="#IsEmpty" aria-label="Permalink to &quot;&lt;span id=&quot;ArrayStack_IsEmpty&quot;&gt;IsEmpty&lt;/span&gt;&quot;">​</a></h3><p>Check if array stack is empty or not</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">ArrayStack[T]) </span><span style="color:#62E884;">IsEmpty</span><span style="color:#F6F6F4;">() </span><span style="color:#97E1F1;font-style:italic;">bool</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">ArrayStack</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">IsEmpty</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> stack </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> stack.NewArrayStack[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(sk.</span><span style="color:#97E1F1;">IsEmpty</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//true</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(sk.</span><span style="color:#97E1F1;">IsEmpty</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//false</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">stack</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">sk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> stack</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewArrayStack</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">sk</span><span style="color:#999999;">.</span><span style="color:#998418;">IsEmpty</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//true</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">sk</span><span style="color:#999999;">.</span><span style="color:#998418;">IsEmpty</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//false</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Clear" tabindex="-1"><span id="ArrayStack_Clear">Clear</span> <a class="header-anchor" href="#Clear" aria-label="Permalink to &quot;&lt;span id=&quot;ArrayStack_Clear&quot;&gt;Clear&lt;/span&gt;&quot;">​</a></h3><p>Clear all elments in array stack</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">ArrayStack[T]) </span><span style="color:#62E884;">Clear</span><span style="color:#F6F6F4;">()</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">ArrayStack</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Clear</span><span style="color:#999999;">()</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> stack </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> stack.NewArrayStack[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Clear</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(sk.</span><span style="color:#97E1F1;">Data</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">stack</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">sk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> stack</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewArrayStack</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Clear</span><span style="color:#999999;">()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Data</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="_2-LinkedStack-1" tabindex="-1">2. LinkedStack <a class="header-anchor" href="#_2-LinkedStack-1" aria-label="Permalink to &quot;2. LinkedStack&quot;">​</a></h3><p>LinkedStack is a stack implemented by linked list.</p><h3 id="NewLinkedStack" tabindex="-1"><span id="NewLinkedStack">NewLinkedStack</span> <a class="header-anchor" href="#NewLinkedStack" aria-label="Permalink to &quot;&lt;span id=&quot;NewLinkedStack&quot;&gt;NewLinkedStack&lt;/span&gt;&quot;">​</a></h3><p>Return a empty LinkedStack pointer</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">StackNode</span><span style="color:#F6F6F4;">[T any] </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> Value T</span></span>
<span class="line"><span style="color:#F6F6F4;"> Next </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">StackNode[T]</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">LinkedStack</span><span style="color:#F6F6F4;">[T any] </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> top </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">datastructure.StackNode[T]</span></span>
<span class="line"><span style="color:#F6F6F4;"> length </span><span style="color:#97E1F1;font-style:italic;">int</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> NewLinkedStack[T any]() </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">LinkedStack[T]</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">StackNode</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">]</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> Value T</span></span>
<span class="line"><span style="color:#393A34;"> Next </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">StackNode</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">LinkedStack</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">]</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> top </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">datastructure</span><span style="color:#999999;">.</span><span style="color:#393A34;">StackNode</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span>
<span class="line"><span style="color:#393A34;"> length </span><span style="color:#AB5959;">int</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> NewLinkedStack</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">]()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">LinkedStack</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> stack </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> stack.NewLinkedStack[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(sk)</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">stack</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">sk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> stack</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewLinkedStack</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">sk</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Push-1" tabindex="-1"><span id="LinkedStack_Push">Push</span> <a class="header-anchor" href="#Push-1" aria-label="Permalink to &quot;&lt;span id=&quot;LinkedStack_Push&quot;&gt;Push&lt;/span&gt;&quot;">​</a></h3><p>Push element into linked stack</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">LinkedStack[T]) </span><span style="color:#62E884;">Push</span><span style="color:#F6F6F4;">(value T)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">LinkedStack</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Push</span><span style="color:#999999;">(</span><span style="color:#393A34;">value T</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> stack </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> stack.NewLinkedStack[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(sk.</span><span style="color:#97E1F1;">Data</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{3, 2, 1}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">stack</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">sk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> stack</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewLinkedStack</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Data</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{3, 2, 1}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Pop-1" tabindex="-1"><span id="LinkedStack_Pop">Pop</span> <a class="header-anchor" href="#Pop-1" aria-label="Permalink to &quot;&lt;span id=&quot;LinkedStack_Pop&quot;&gt;Pop&lt;/span&gt;&quot;">​</a></h3><p>Delete the top element of stack then return it, if stack is empty, return nil and error</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">LinkedStack[T]) </span><span style="color:#62E884;">Pop</span><span style="color:#F6F6F4;">() (</span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">T, </span><span style="color:#97E1F1;font-style:italic;">error</span><span style="color:#F6F6F4;">)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">LinkedStack</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Pop</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#AB5959;">*</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">error</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> stack </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> stack.NewLinkedStack[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> val, err </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Pop</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(err) </span><span style="color:#7B7F8B;">//nil</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(</span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">val) </span><span style="color:#7B7F8B;">//3</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(sk.</span><span style="color:#97E1F1;">Data</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{2, 1}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">stack</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">sk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> stack</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewLinkedStack</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">err</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Pop</span><span style="color:#999999;">()</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">err</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//nil</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#AB5959;">*</span><span style="color:#393A34;">val</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//3</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Data</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{2, 1}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Peak-1" tabindex="-1"><span id="LinkedStack_Peak">Peak</span> <a class="header-anchor" href="#Peak-1" aria-label="Permalink to &quot;&lt;span id=&quot;LinkedStack_Peak&quot;&gt;Peak&lt;/span&gt;&quot;">​</a></h3><p>Return the top element of linked stack</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">LinkedStack[T]) </span><span style="color:#62E884;">Peak</span><span style="color:#F6F6F4;">() (</span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">T, </span><span style="color:#97E1F1;font-style:italic;">error</span><span style="color:#F6F6F4;">)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">LinkedStack</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Peak</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#AB5959;">*</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">error</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> stack </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> stack.NewLinkedStack[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> val, err </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Peak</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(err) </span><span style="color:#7B7F8B;">//nil</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(</span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">val) </span><span style="color:#7B7F8B;">//3</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(sk.</span><span style="color:#97E1F1;">Data</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{3, 2, 1}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">stack</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">sk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> stack</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewLinkedStack</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">err</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Peak</span><span style="color:#999999;">()</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">err</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//nil</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#AB5959;">*</span><span style="color:#393A34;">val</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//3</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Data</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{3, 2, 1}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Data-1" tabindex="-1"><span id="LinkedStack_Data">Data</span> <a class="header-anchor" href="#Data-1" aria-label="Permalink to &quot;&lt;span id=&quot;LinkedStack_Data&quot;&gt;Data&lt;/span&gt;&quot;">​</a></h3><p>Return a slice of all data in linked stack</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">LinkedStack[T]) </span><span style="color:#62E884;">Data</span><span style="color:#F6F6F4;">() []T</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">LinkedStack</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Data</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> stack </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> stack.NewLinkedStack[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(sk.</span><span style="color:#97E1F1;">Data</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{3, 2, 1}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">stack</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">sk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> stack</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewLinkedStack</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Data</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{3, 2, 1}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Size-1" tabindex="-1"><span id="LinkedStack_Size">Size</span> <a class="header-anchor" href="#Size-1" aria-label="Permalink to &quot;&lt;span id=&quot;LinkedStack_Size&quot;&gt;Size&lt;/span&gt;&quot;">​</a></h3><p>Return number of elements in linked stack</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">LinkedStack[T]) </span><span style="color:#62E884;">Size</span><span style="color:#F6F6F4;">() </span><span style="color:#97E1F1;font-style:italic;">int</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">LinkedStack</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Size</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> stack </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> stack.NewLinkedStack[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(sk.</span><span style="color:#97E1F1;">Size</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//3</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">stack</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">sk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> stack</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewLinkedStack</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Size</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//3</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="IsEmpty-1" tabindex="-1"><span id="LinkedStack_IsEmpty">IsEmpty</span> <a class="header-anchor" href="#IsEmpty-1" aria-label="Permalink to &quot;&lt;span id=&quot;LinkedStack_IsEmpty&quot;&gt;IsEmpty&lt;/span&gt;&quot;">​</a></h3><p>Check if linked stack is empty or not</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">LinkedStack[T]) </span><span style="color:#62E884;">IsEmpty</span><span style="color:#F6F6F4;">() </span><span style="color:#97E1F1;font-style:italic;">bool</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">LinkedStack</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">IsEmpty</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> stack </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> stack.NewLinkedStack[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(sk.</span><span style="color:#97E1F1;">IsEmpty</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//true</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(sk.</span><span style="color:#97E1F1;">IsEmpty</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//false</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">stack</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">sk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> stack</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewLinkedStack</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">sk</span><span style="color:#999999;">.</span><span style="color:#998418;">IsEmpty</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//true</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">sk</span><span style="color:#999999;">.</span><span style="color:#998418;">IsEmpty</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//false</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Clear-1" tabindex="-1"><span id="LinkedStack_Clear">Clear</span> <a class="header-anchor" href="#Clear-1" aria-label="Permalink to &quot;&lt;span id=&quot;LinkedStack_Clear&quot;&gt;Clear&lt;/span&gt;&quot;">​</a></h3><p>Clear all elments in linked stack</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">LinkedStack[T]) </span><span style="color:#62E884;">Clear</span><span style="color:#F6F6F4;">()</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">LinkedStack</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Clear</span><span style="color:#999999;">()</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> stack </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> stack.NewLinkedStack[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Clear</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(sk.</span><span style="color:#97E1F1;">Data</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//[]int{}</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">stack</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">sk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> stack</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewLinkedStack</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Clear</span><span style="color:#999999;">()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Data</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]int{}</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Print" tabindex="-1"><span id="LinkedStack_Print">Print</span> <a class="header-anchor" href="#Print" aria-label="Permalink to &quot;&lt;span id=&quot;LinkedStack_Print&quot;&gt;Print&lt;/span&gt;&quot;">​</a></h3><p>Print the structure of a linked stack</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (s </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">LinkedStack[T]) </span><span style="color:#62E884;">Print</span><span style="color:#F6F6F4;">()</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">s </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">LinkedStack</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Print</span><span style="color:#999999;">()</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> stack </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> stack.NewLinkedStack[</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Push</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> sk.</span><span style="color:#97E1F1;">Print</span><span style="color:#F6F6F4;">() </span><span style="color:#7B7F8B;">//[ &amp;{Value:3 Next:0xc000010260}, &amp;{Value:2 Next:0xc000010250}, &amp;{Value:1 Next:&lt;nil&gt;}, ]</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">stack</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/stack</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">sk</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> stack</span><span style="color:#999999;">.</span><span style="color:#393A34;">NewLinkedStack</span><span style="color:#999999;">[</span><span style="color:#AB5959;">int</span><span style="color:#999999;">]()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">1</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Push</span><span style="color:#999999;">(</span><span style="color:#2F798A;">3</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> sk</span><span style="color:#999999;">.</span><span style="color:#998418;">Print</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[ &amp;{Value:3 Next:0xc000010260}, &amp;{Value:2 Next:0xc000010250}, &amp;{Value:1 Next:&lt;nil&gt;}, ]</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div></div></div></main><footer class="VPDocFooter" data-v-a3c25e27 data-v-5774f702><!--[--><!--]--><!----><nav class="prev-next" data-v-5774f702><div class="pager" data-v-5774f702><a class="pager-link prev" href="/en/api/packages/datastructure/link.html" data-v-5774f702><span class="desc" data-v-5774f702>Previous page</span><span class="title" data-v-5774f702>link</span></a></div><div class="pager" data-v-5774f702><a class="pager-link next" href="/en/api/packages/datastructure/queue.html" data-v-5774f702><span class="desc" data-v-5774f702>Next page</span><span class="title" data-v-5774f702>queue</span></a></div></nav></footer><!--[--><!--]--></div></div></div><!--[--><!--]--></div></div><footer class="VPFooter has-sidebar" data-v-324e8308 data-v-e4279f1c><div class="container" data-v-e4279f1c><p class="message" data-v-e4279f1c>Released under the MIT License.</p><p class="copyright" data-v-e4279f1c>Copyright © 2023-present Duke Du</p></div></footer><!--[--><!--]--></div></div>
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<span class="line"><span style="color:#F6F6F4;"> tree </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/tree</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">tree</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/tree</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span></code></pre></div><div STYLE="page-break-after: always;"></div><h2 id="Index" tabindex="-1">Index <a class="header-anchor" href="#Index" aria-label="Permalink to &quot;Index&quot;">​</a></h2><h3 id="_1-BSTree" tabindex="-1">1. BSTree <a class="header-anchor" href="#_1-BSTree" aria-label="Permalink to &quot;1. BSTree&quot;">​</a></h3><ul><li><a href="#NewBSTree">NewBSTree</a></li><li><a href="#BSTree_Insert">Insert</a></li><li><a href="#BSTree_Delete">Delete</a></li><li><a href="#BSTree_PreOrderTraverse">PreOrderTraverse</a></li><li><a href="#BSTree_InOrderTraverse">InOrderTraverse</a></li><li><a href="#BSTree_PostOrderTraverse">PostOrderTraverse</a></li><li><a href="#BSTree_LevelOrderTraverse">LevelOrderTraverse</a></li><li><a href="#BSTree_Depth">Depth</a></li><li><a href="#BSTree_HasSubTree">HasSubTree</a></li><li><a href="#BSTree_Print">Print</a></li></ul><div STYLE="page-break-after: always;"></div><h2 id="Documentation" tabindex="-1">Documentation <a class="header-anchor" href="#Documentation" aria-label="Permalink to &quot;Documentation&quot;">​</a></h2><h2 id="_1-BSTree-1" tabindex="-1">1. BSTree <a class="header-anchor" href="#_1-BSTree-1" aria-label="Permalink to &quot;1. BSTree&quot;">​</a></h2><p>BSTree is a binary search tree data structure in which each node has at two children, which are referred to as the left child and the right child. In BSTree: leftNode &lt; rootNode &lt; rightNode. Type T should implements Compare function in lancetconstraints.Comparator interface.</p><h3 id="NewBSTree" tabindex="-1"><span id="NewBSTree">NewBSTree</span> <a class="header-anchor" href="#NewBSTree" aria-label="Permalink to &quot;&lt;span id=&quot;NewBSTree&quot;&gt;NewBSTree&lt;/span&gt;&quot;">​</a></h3><p>Make a BSTree pointer instance</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> NewBSTree[T any](rootData T, comparator lancetconstraints.Comparator) </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">BSTree[T]</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">BSTree</span><span style="color:#F6F6F4;">[T any] </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> root </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">datastructure.TreeNode[T]</span></span>
<span class="line"><span style="color:#F6F6F4;"> comparator lancetconstraints.Comparator</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">TreeNode</span><span style="color:#F6F6F4;">[T any] </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> Value T</span></span>
<span class="line"><span style="color:#F6F6F4;"> Left </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">TreeNode[T]</span></span>
<span class="line"><span style="color:#F6F6F4;"> Right </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">TreeNode[T]</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> NewBSTree</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">rootData T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> comparator lancetconstraints</span><span style="color:#999999;">.</span><span style="color:#393A34;">Comparator</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">BSTree</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">BSTree</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">]</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> root </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">datastructure</span><span style="color:#999999;">.</span><span style="color:#393A34;">TreeNode</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span>
<span class="line"><span style="color:#393A34;"> comparator lancetconstraints</span><span style="color:#999999;">.</span><span style="color:#393A34;">Comparator</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">TreeNode</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">]</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> Value T</span></span>
<span class="line"><span style="color:#393A34;"> Left </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">TreeNode</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span>
<span class="line"><span style="color:#393A34;"> Right </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">TreeNode</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">]</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> tree </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/tree</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">intComparator</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">intComparator) </span><span style="color:#62E884;">Compare</span><span style="color:#F6F6F4;">(v1, v2 any) </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> val1, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v1.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> val2, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v2.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&lt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">-</span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> } </span><span style="color:#F286C4;">else</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&gt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">0</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> tree.</span><span style="color:#97E1F1;">NewBSTree</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">6</span><span style="color:#F6F6F4;">, </span><span style="color:#F286C4;">&amp;</span><span style="color:#F6F6F4;">intComparator{})</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(bstree) </span><span style="color:#7B7F8B;">//</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">tree</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/tree</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">intComparator</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#999999;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Compare</span><span style="color:#999999;">(</span><span style="color:#393A34;">v1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> v2 any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v1</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v2</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&lt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">-</span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">else</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&gt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">bstree</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> tree</span><span style="color:#999999;">.</span><span style="color:#998418;">NewBSTree</span><span style="color:#999999;">(</span><span style="color:#2F798A;">6</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">&amp;</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">{})</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">bstree</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Insert" tabindex="-1"><span id="BSTree_Insert">Insert</span> <a class="header-anchor" href="#Insert" aria-label="Permalink to &quot;&lt;span id=&quot;BSTree_Insert&quot;&gt;Insert&lt;/span&gt;&quot;">​</a></h3><p>Insert value into binary search tree</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (t </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">BSTree[T]) </span><span style="color:#62E884;">Insert</span><span style="color:#F6F6F4;">(data T)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">t </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">BSTree</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Insert</span><span style="color:#999999;">(</span><span style="color:#393A34;">data T</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> tree </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/tree</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">intComparator</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">intComparator) </span><span style="color:#62E884;">Compare</span><span style="color:#F6F6F4;">(v1, v2 any) </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> val1, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v1.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> val2, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v2.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&lt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">-</span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> } </span><span style="color:#F286C4;">else</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&gt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">0</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> tree.</span><span style="color:#97E1F1;">NewBSTree</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">6</span><span style="color:#F6F6F4;">, </span><span style="color:#F286C4;">&amp;</span><span style="color:#F6F6F4;">intComparator{})</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">7</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(bstree.</span><span style="color:#97E1F1;">PreOrderTraverse</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//6, 5, 2, 4, 7</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">tree</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/tree</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">intComparator</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#999999;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Compare</span><span style="color:#999999;">(</span><span style="color:#393A34;">v1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> v2 any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v1</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v2</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&lt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">-</span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">else</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&gt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">bstree</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> tree</span><span style="color:#999999;">.</span><span style="color:#998418;">NewBSTree</span><span style="color:#999999;">(</span><span style="color:#2F798A;">6</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">&amp;</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">{})</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">7</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">5</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">4</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">PreOrderTraverse</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//6, 5, 2, 4, 7</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Delete" tabindex="-1"><span id="BSTree_Delete">Delete</span> <a class="header-anchor" href="#Delete" aria-label="Permalink to &quot;&lt;span id=&quot;BSTree_Delete&quot;&gt;Delete&lt;/span&gt;&quot;">​</a></h3><p>Delete value of binary search tree</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (t </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">BSTree[T]) </span><span style="color:#62E884;">Delete</span><span style="color:#F6F6F4;">(data T)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">t </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">BSTree</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Delete</span><span style="color:#999999;">(</span><span style="color:#393A34;">data T</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> tree </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/tree</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">intComparator</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">intComparator) </span><span style="color:#62E884;">Compare</span><span style="color:#F6F6F4;">(v1, v2 any) </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> val1, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v1.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> val2, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v2.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&lt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">-</span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> } </span><span style="color:#F286C4;">else</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&gt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">0</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> tree.</span><span style="color:#97E1F1;">NewBSTree</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">6</span><span style="color:#F6F6F4;">, </span><span style="color:#F286C4;">&amp;</span><span style="color:#F6F6F4;">intComparator{})</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">7</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Delete</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(bstree.</span><span style="color:#97E1F1;">PreOrderTraverse</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//2, 5, 6, 7</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">tree</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/tree</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">intComparator</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#999999;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Compare</span><span style="color:#999999;">(</span><span style="color:#393A34;">v1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> v2 any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v1</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v2</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&lt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">-</span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">else</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&gt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">bstree</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> tree</span><span style="color:#999999;">.</span><span style="color:#998418;">NewBSTree</span><span style="color:#999999;">(</span><span style="color:#2F798A;">6</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">&amp;</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">{})</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">7</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">5</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">4</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Delete</span><span style="color:#999999;">(</span><span style="color:#2F798A;">4</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">PreOrderTraverse</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//2, 5, 6, 7</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="PreOrderTraverse" tabindex="-1"><span id="BSTree_PreOrderTraverse">PreOrderTraverse</span> <a class="header-anchor" href="#PreOrderTraverse" aria-label="Permalink to &quot;&lt;span id=&quot;BSTree_PreOrderTraverse&quot;&gt;PreOrderTraverse&lt;/span&gt;&quot;">​</a></h3><p>Traverse tree nodes in pre order</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (t </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">BSTree[T]) </span><span style="color:#62E884;">PreOrderTraverse</span><span style="color:#F6F6F4;">() []T</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">t </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">BSTree</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">PreOrderTraverse</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> tree </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/tree</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">intComparator</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">intComparator) </span><span style="color:#62E884;">Compare</span><span style="color:#F6F6F4;">(v1, v2 any) </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> val1, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v1.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> val2, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v2.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&lt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">-</span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> } </span><span style="color:#F286C4;">else</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&gt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">0</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> tree.</span><span style="color:#97E1F1;">NewBSTree</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">6</span><span style="color:#F6F6F4;">, </span><span style="color:#F286C4;">&amp;</span><span style="color:#F6F6F4;">intComparator{})</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">7</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(bstree.</span><span style="color:#97E1F1;">PreOrderTraverse</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//6, 5, 2, 4, 7</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">tree</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/tree</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">intComparator</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#999999;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Compare</span><span style="color:#999999;">(</span><span style="color:#393A34;">v1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> v2 any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v1</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v2</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&lt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">-</span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">else</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&gt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">bstree</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> tree</span><span style="color:#999999;">.</span><span style="color:#998418;">NewBSTree</span><span style="color:#999999;">(</span><span style="color:#2F798A;">6</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">&amp;</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">{})</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">7</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">5</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">4</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">PreOrderTraverse</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//6, 5, 2, 4, 7</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="InOrderTraverse" tabindex="-1"><span id="BSTree_InOrderTraverse">InOrderTraverse</span> <a class="header-anchor" href="#InOrderTraverse" aria-label="Permalink to &quot;&lt;span id=&quot;BSTree_InOrderTraverse&quot;&gt;InOrderTraverse&lt;/span&gt;&quot;">​</a></h3><p>Traverse tree nodes in middle order</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (t </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">BSTree[T]) </span><span style="color:#62E884;">InOrderTraverse</span><span style="color:#F6F6F4;">() []T</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">t </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">BSTree</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">InOrderTraverse</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> tree </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/tree</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">intComparator</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">intComparator) </span><span style="color:#62E884;">Compare</span><span style="color:#F6F6F4;">(v1, v2 any) </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> val1, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v1.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> val2, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v2.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&lt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">-</span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> } </span><span style="color:#F286C4;">else</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&gt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">0</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> tree.</span><span style="color:#97E1F1;">NewBSTree</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">6</span><span style="color:#F6F6F4;">, </span><span style="color:#F286C4;">&amp;</span><span style="color:#F6F6F4;">intComparator{})</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">7</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(bstree.</span><span style="color:#97E1F1;">InOrderTraverse</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//2, 4, 5, 6, 7</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">tree</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/tree</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">intComparator</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#999999;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Compare</span><span style="color:#999999;">(</span><span style="color:#393A34;">v1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> v2 any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v1</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v2</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&lt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">-</span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">else</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&gt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">bstree</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> tree</span><span style="color:#999999;">.</span><span style="color:#998418;">NewBSTree</span><span style="color:#999999;">(</span><span style="color:#2F798A;">6</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">&amp;</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">{})</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">7</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">5</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">4</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">InOrderTraverse</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//2, 4, 5, 6, 7</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="PostOrderTraverse" tabindex="-1"><span id="BSTree_PostOrderTraverse">PostOrderTraverse</span> <a class="header-anchor" href="#PostOrderTraverse" aria-label="Permalink to &quot;&lt;span id=&quot;BSTree_PostOrderTraverse&quot;&gt;PostOrderTraverse&lt;/span&gt;&quot;">​</a></h3><p>Traverse tree nodes in post order</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (t </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">BSTree[T]) </span><span style="color:#62E884;">PostOrderTraverse</span><span style="color:#F6F6F4;">() []T</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">t </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">BSTree</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">PostOrderTraverse</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> tree </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/tree</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">intComparator</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">intComparator) </span><span style="color:#62E884;">Compare</span><span style="color:#F6F6F4;">(v1, v2 any) </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> val1, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v1.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> val2, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v2.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&lt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">-</span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> } </span><span style="color:#F286C4;">else</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&gt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">0</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> tree.</span><span style="color:#97E1F1;">NewBSTree</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">6</span><span style="color:#F6F6F4;">, </span><span style="color:#F286C4;">&amp;</span><span style="color:#F6F6F4;">intComparator{})</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">7</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(bstree.</span><span style="color:#97E1F1;">PostOrderTraverse</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//5, 2, 4, 7, 6</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">tree</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/tree</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">intComparator</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#999999;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Compare</span><span style="color:#999999;">(</span><span style="color:#393A34;">v1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> v2 any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v1</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v2</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&lt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">-</span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">else</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&gt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">bstree</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> tree</span><span style="color:#999999;">.</span><span style="color:#998418;">NewBSTree</span><span style="color:#999999;">(</span><span style="color:#2F798A;">6</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">&amp;</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">{})</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">7</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">5</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">4</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">PostOrderTraverse</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//5, 2, 4, 7, 6</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="LevelOrderTraverse" tabindex="-1"><span id="BSTree_LevelOrderTraverse">LevelOrderTraverse</span> <a class="header-anchor" href="#LevelOrderTraverse" aria-label="Permalink to &quot;&lt;span id=&quot;BSTree_LevelOrderTraverse&quot;&gt;LevelOrderTraverse&lt;/span&gt;&quot;">​</a></h3><p>Traverse tree nodes in node level order</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (t </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">BSTree[T]) </span><span style="color:#62E884;">LevelOrderTraverse</span><span style="color:#F6F6F4;">() []T</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">t </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">BSTree</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">LevelOrderTraverse</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> tree </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/tree</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">intComparator</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">intComparator) </span><span style="color:#62E884;">Compare</span><span style="color:#F6F6F4;">(v1, v2 any) </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> val1, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v1.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> val2, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v2.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&lt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">-</span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> } </span><span style="color:#F286C4;">else</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&gt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">0</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> tree.</span><span style="color:#97E1F1;">NewBSTree</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">6</span><span style="color:#F6F6F4;">, </span><span style="color:#F286C4;">&amp;</span><span style="color:#F6F6F4;">intComparator{})</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">7</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(bstree.</span><span style="color:#97E1F1;">LevelOrderTraverse</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//6, 5, 7, 2, 4</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">tree</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/tree</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">intComparator</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#999999;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Compare</span><span style="color:#999999;">(</span><span style="color:#393A34;">v1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> v2 any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v1</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v2</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&lt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">-</span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">else</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&gt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">bstree</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> tree</span><span style="color:#999999;">.</span><span style="color:#998418;">NewBSTree</span><span style="color:#999999;">(</span><span style="color:#2F798A;">6</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">&amp;</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">{})</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">7</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">5</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">4</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">LevelOrderTraverse</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//6, 5, 7, 2, 4</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Depth" tabindex="-1"><span id="BSTree_Depth">Depth</span> <a class="header-anchor" href="#Depth" aria-label="Permalink to &quot;&lt;span id=&quot;BSTree_Depth&quot;&gt;Depth&lt;/span&gt;&quot;">​</a></h3><p>Get the depth of a binary saerch tree</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (t </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">BSTree[T]) </span><span style="color:#62E884;">Depth</span><span style="color:#F6F6F4;">() </span><span style="color:#97E1F1;font-style:italic;">int</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">t </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">BSTree</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Depth</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> tree </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/tree</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">intComparator</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">intComparator) </span><span style="color:#62E884;">Compare</span><span style="color:#F6F6F4;">(v1, v2 any) </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> val1, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v1.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> val2, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v2.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&lt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">-</span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> } </span><span style="color:#F286C4;">else</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&gt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">0</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> tree.</span><span style="color:#97E1F1;">NewBSTree</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">6</span><span style="color:#F6F6F4;">, </span><span style="color:#F286C4;">&amp;</span><span style="color:#F6F6F4;">intComparator{})</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">7</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(bstree.</span><span style="color:#97E1F1;">Depth</span><span style="color:#F6F6F4;">()) </span><span style="color:#7B7F8B;">//4</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">tree</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/tree</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">intComparator</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#999999;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Compare</span><span style="color:#999999;">(</span><span style="color:#393A34;">v1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> v2 any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v1</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v2</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&lt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">-</span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">else</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&gt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">bstree</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> tree</span><span style="color:#999999;">.</span><span style="color:#998418;">NewBSTree</span><span style="color:#999999;">(</span><span style="color:#2F798A;">6</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">&amp;</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">{})</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">7</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">5</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">4</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Depth</span><span style="color:#999999;">())</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//4</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="HasSubTree" tabindex="-1"><span id="BSTree_HasSubTree">HasSubTree</span> <a class="header-anchor" href="#HasSubTree" aria-label="Permalink to &quot;&lt;span id=&quot;BSTree_HasSubTree&quot;&gt;HasSubTree&lt;/span&gt;&quot;">​</a></h3><p>Check if the given tree is sub tree of origin tree or not</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (t </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">BSTree[T]) </span><span style="color:#62E884;">HasSubTree</span><span style="color:#F6F6F4;">(subTree </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">BSTree[T]) </span><span style="color:#97E1F1;font-style:italic;">bool</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">t </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">BSTree</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">HasSubTree</span><span style="color:#999999;">(</span><span style="color:#393A34;">subTree </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">BSTree</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> tree </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/tree</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">intComparator</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">intComparator) </span><span style="color:#62E884;">Compare</span><span style="color:#F6F6F4;">(v1, v2 any) </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> val1, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v1.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> val2, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v2.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&lt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">-</span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> } </span><span style="color:#F286C4;">else</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&gt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">0</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> superTree </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> tree.</span><span style="color:#97E1F1;">NewBSTree</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">8</span><span style="color:#F6F6F4;">, </span><span style="color:#F286C4;">&amp;</span><span style="color:#F6F6F4;">intComparator{})</span></span>
<span class="line"><span style="color:#F6F6F4;"> superTree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> superTree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> superTree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">6</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> superTree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">9</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> superTree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> subTree </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> tree.</span><span style="color:#97E1F1;">NewBSTree</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">, </span><span style="color:#F286C4;">&amp;</span><span style="color:#F6F6F4;">intComparator{})</span></span>
<span class="line"><span style="color:#F6F6F4;"> subTree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> subTree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">6</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(superTree.</span><span style="color:#97E1F1;">HasSubTree</span><span style="color:#F6F6F4;">(subTree)) </span><span style="color:#7B7F8B;">//true</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(subTree.</span><span style="color:#97E1F1;">HasSubTree</span><span style="color:#F6F6F4;">(superTree)) </span><span style="color:#7B7F8B;">//false</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">tree</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/tree</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">intComparator</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#999999;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Compare</span><span style="color:#999999;">(</span><span style="color:#393A34;">v1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> v2 any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v1</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v2</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&lt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">-</span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">else</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&gt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">superTree</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> tree</span><span style="color:#999999;">.</span><span style="color:#998418;">NewBSTree</span><span style="color:#999999;">(</span><span style="color:#2F798A;">8</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">&amp;</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">{})</span></span>
<span class="line"><span style="color:#393A34;"> superTree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">4</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> superTree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">5</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> superTree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">6</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> superTree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">9</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> superTree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">4</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">subTree</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> tree</span><span style="color:#999999;">.</span><span style="color:#998418;">NewBSTree</span><span style="color:#999999;">(</span><span style="color:#2F798A;">5</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">&amp;</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">{})</span></span>
<span class="line"><span style="color:#393A34;"> subTree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">4</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> subTree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">6</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">superTree</span><span style="color:#999999;">.</span><span style="color:#998418;">HasSubTree</span><span style="color:#999999;">(</span><span style="color:#393A34;">subTree</span><span style="color:#999999;">))</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//true</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">subTree</span><span style="color:#999999;">.</span><span style="color:#998418;">HasSubTree</span><span style="color:#999999;">(</span><span style="color:#393A34;">superTree</span><span style="color:#999999;">))</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//false</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Print" tabindex="-1"><span id="BSTree_Print">Print</span> <a class="header-anchor" href="#Print" aria-label="Permalink to &quot;&lt;span id=&quot;BSTree_Print&quot;&gt;Print&lt;/span&gt;&quot;">​</a></h3><p>Print the structure of binary saerch tree</p><p><b>Signature:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (t </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">BSTree[T]) </span><span style="color:#62E884;">Print</span><span style="color:#F6F6F4;">()</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">t </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">BSTree</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">])</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Print</span><span style="color:#999999;">()</span></span></code></pre></div><p><b>Example:</b></p><div class="language-go vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">go</span><pre class="shiki dracula-soft vp-code-dark"><code><span class="line"><span style="color:#F286C4;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> tree </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/datastructure/tree</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">intComparator</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> (c </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">intComparator) </span><span style="color:#62E884;">Compare</span><span style="color:#F6F6F4;">(v1, v2 any) </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;"> {</span></span>
<span class="line"><span style="color:#F6F6F4;"> val1, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v1.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> val2, _ </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> v2.(</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&lt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">-</span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> } </span><span style="color:#F286C4;">else</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">if</span><span style="color:#F6F6F4;"> val1 </span><span style="color:#F286C4;">&gt;</span><span style="color:#F6F6F4;"> val2 {</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">1</span></span>
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">0</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> tree.</span><span style="color:#97E1F1;">NewBSTree</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">6</span><span style="color:#F6F6F4;">, </span><span style="color:#F286C4;">&amp;</span><span style="color:#F6F6F4;">intComparator{})</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">7</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> bstree.</span><span style="color:#97E1F1;">Insert</span><span style="color:#F6F6F4;">(</span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(bstree.</span><span style="color:#97E1F1;">Print</span><span style="color:#F6F6F4;">())</span></span>
<span class="line"><span style="color:#7B7F8B;">// 6</span></span>
<span class="line"><span style="color:#7B7F8B;">// / \</span></span>
<span class="line"><span style="color:#7B7F8B;">// / \</span></span>
<span class="line"><span style="color:#7B7F8B;">// / \</span></span>
<span class="line"><span style="color:#7B7F8B;">// / \</span></span>
<span class="line"><span style="color:#7B7F8B;">// 5 7</span></span>
<span class="line"><span style="color:#7B7F8B;">// /</span></span>
<span class="line"><span style="color:#7B7F8B;">// /</span></span>
<span class="line"><span style="color:#7B7F8B;">// 2</span></span>
<span class="line"><span style="color:#7B7F8B;">// \</span></span>
<span class="line"><span style="color:#7B7F8B;">// 4</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#59873A;">tree</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/datastructure/tree</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">intComparator</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">struct</span><span style="color:#999999;">{}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">c </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Compare</span><span style="color:#999999;">(</span><span style="color:#393A34;">v1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> v2 any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">int</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v1</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">val2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> v2</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">int</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&lt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">-</span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">else</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> val1 </span><span style="color:#AB5959;">&gt;</span><span style="color:#393A34;"> val2 </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">}</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span></span>
<span class="line"><span style="color:#999999;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">bstree</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> tree</span><span style="color:#999999;">.</span><span style="color:#998418;">NewBSTree</span><span style="color:#999999;">(</span><span style="color:#2F798A;">6</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">&amp;</span><span style="color:#393A34;">intComparator</span><span style="color:#999999;">{})</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">7</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">5</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Insert</span><span style="color:#999999;">(</span><span style="color:#2F798A;">4</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">bstree</span><span style="color:#999999;">.</span><span style="color:#998418;">Print</span><span style="color:#999999;">())</span></span>
<span class="line"><span style="color:#A0ADA0;">// 6</span></span>
<span class="line"><span style="color:#A0ADA0;">// / \</span></span>
<span class="line"><span style="color:#A0ADA0;">// / \</span></span>
<span class="line"><span style="color:#A0ADA0;">// / \</span></span>
<span class="line"><span style="color:#A0ADA0;">// / \</span></span>
<span class="line"><span style="color:#A0ADA0;">// 5 7</span></span>
<span class="line"><span style="color:#A0ADA0;">// /</span></span>
<span class="line"><span style="color:#A0ADA0;">// /</span></span>
<span class="line"><span style="color:#A0ADA0;">// 2</span></span>
<span class="line"><span style="color:#A0ADA0;">// \</span></span>
<span class="line"><span style="color:#A0ADA0;">// 4</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div></div></div></main><footer class="VPDocFooter" data-v-a3c25e27 data-v-5774f702><!--[--><!--]--><!----><nav class="prev-next" data-v-5774f702><div class="pager" data-v-5774f702><a class="pager-link prev" href="/en/api/packages/datastructure/heap.html" data-v-5774f702><span class="desc" data-v-5774f702>Previous page</span><span class="title" data-v-5774f702>heap</span></a></div><div class="pager" data-v-5774f702><a class="pager-link next" href="/en/api/packages/datastructure/set.html" data-v-5774f702><span class="desc" data-v-5774f702>Next page</span><span class="title" data-v-5774f702>set</span></a></div></nav></footer><!--[--><!--]--></div></div></div><!--[--><!--]--></div></div><footer class="VPFooter has-sidebar" data-v-324e8308 data-v-e4279f1c><div class="container" data-v-e4279f1c><p class="message" data-v-e4279f1c>Released under the MIT License.</p><p class="copyright" data-v-e4279f1c>Copyright © 2023-present Duke Du</p></div></footer><!--[--><!--]--></div></div>
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