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class="VPSidebar" data-v-324e8308 data-v-b04a928c><div class="curtain" data-v-b04a928c></div><nav class="nav" id="VPSidebarNav" aria-labelledby="sidebar-aria-label" tabindex="-1" data-v-b04a928c><span class="visually-hidden" id="sidebar-aria-label" data-v-b04a928c> Sidebar Navigation </span><!--[--><!--]--><!--[--><div class="group" data-v-b04a928c><section class="VPSidebarItem level-0" data-v-b04a928c data-v-c356ab37><div class="item" role="button" tabindex="0" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><h2 class="text" data-v-c356ab37>概览</h2><!----></div><div class="items" data-v-c356ab37><!--[--><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/overview.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>API概述</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="group" data-v-b04a928c><section class="VPSidebarItem level-0 collapsible has-active" data-v-b04a928c data-v-c356ab37><div class="item" role="button" tabindex="0" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><h2 class="text" data-v-c356ab37>API文档</h2><div class="caret" role="button" aria-label="toggle section" tabindex="0" data-v-c356ab37><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" viewbox="0 0 24 24" class="caret-icon" data-v-c356ab37><path d="M9,19c-0.3,0-0.5-0.1-0.7-0.3c-0.4-0.4-0.4-1,0-1.4l5.3-5.3L8.3,6.7c-0.4-0.4-0.4-1,0-1.4s1-0.4,1.4,0l6,6c0.4,0.4,0.4,1,0,1.4l-6,6C9.5,18.9,9.3,19,9,19z"></path></svg></div></div><div class="items" data-v-c356ab37><!--[--><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/algorithm.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>算法</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/compare.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>比较器</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/concurrency.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>并发处理</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/condition.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>条件判断</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/convertor.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>类型转换</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/cryptor.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>加密&解密</p><!--]--></a><!----></div><!----></div><section class="VPSidebarItem level-1 collapsible collapsed" data-v-c356ab37 data-v-c356ab37><div class="item" role="button" tabindex="0" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><h3 class="text" data-v-c356ab37>数据结构</h3><div class="caret" role="button" aria-label="toggle section" tabindex="0" data-v-c356ab37><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" viewbox="0 0 24 24" class="caret-icon" data-v-c356ab37><path d="M9,19c-0.3,0-0.5-0.1-0.7-0.3c-0.4-0.4-0.4-1,0-1.4l5.3-5.3L8.3,6.7c-0.4-0.4-0.4-1,0-1.4s1-0.4,1.4,0l6,6c0.4,0.4,0.4,1,0,1.4l-6,6C9.5,18.9,9.3,19,9,19z"></path></svg></div></div><div class="items" data-v-c356ab37><!--[--><div class="VPSidebarItem level-2 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/datastructure/list.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>线性表</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-2 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/datastructure/copyonwritelist.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>线性表(线程安全)</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-2 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/datastructure/link.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>链表</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-2 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/datastructure/stack.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>栈</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-2 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/datastructure/queue.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>队列</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-2 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/datastructure/heap.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>堆</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-2 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/datastructure/tree.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>树</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-2 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/datastructure/set.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>集合</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-2 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/datastructure/hashmap.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>HashMap</p><!--]--></a><!----></div><!----></div><!--]--></div></section><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/datetime.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>日期&时间</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/fileutil.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>文件</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/formatter.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>格式化工具</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/function.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>函数</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/mathutil.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>数学工具</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/maputil.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>Map</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/netutil.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>网络</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/pointer.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>指针</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/random.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>随机数</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/retry.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>重试</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/slice.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>切片</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/stream.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>流</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/struct.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>结构体</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/strutil.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>字符串</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/system.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>系统</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/tuple.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>元组</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/validator.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>验证器</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-c356ab37 data-v-c356ab37><div class="item" data-v-c356ab37><div class="indicator" data-v-c356ab37></div><a class="VPLink link link" href="/api/packages/xerror.html" data-v-c356ab37><!--[--><p class="text" data-v-c356ab37>错误处理</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><!--]--><!--[--><!--]--></nav></aside><div class="VPContent has-sidebar" id="VPContent" data-v-324e8308 data-v-3cf691b6><div class="VPDoc has-sidebar has-aside" data-v-3cf691b6 data-v-a3c25e27><!--[--><!--]--><div class="container" data-v-a3c25e27><div class="aside" data-v-a3c25e27><div class="aside-curtain" data-v-a3c25e27></div><div class="aside-container" data-v-a3c25e27><div class="aside-content" data-v-a3c25e27><div class="VPDocAside" data-v-a3c25e27 data-v-cb998dce><!--[--><!--]--><!--[--><!--]--><div class="VPDocAsideOutline" data-v-cb998dce data-v-c834746b><div class="content" data-v-c834746b><div class="outline-marker" data-v-c834746b></div><div class="outline-title" data-v-c834746b>本页内容</div><nav aria-labelledby="doc-outline-aria-label" data-v-c834746b><span class="visually-hidden" id="doc-outline-aria-label" data-v-c834746b> Table of Contents for current page </span><ul class="root" data-v-c834746b data-v-463da30f><!--[--><!--]--></ul></nav></div></div><!--[--><!--]--><div class="spacer" data-v-cb998dce></div><!--[--><!--]--><!----><!--[--><!--]--><!--[--><!--]--></div></div></div></div><div class="content" data-v-a3c25e27><div class="content-container" data-v-a3c25e27><!--[--><!--]--><!----><main class="main" data-v-a3c25e27><div style="position:relative;" class="vp-doc _api_packages_slice" data-v-a3c25e27><div><h1 id="Slice" tabindex="-1">Slice <a class="header-anchor" href="#Slice" aria-label="Permalink to "Slice""></a></h1><p>slice 包包含操作切片的方法集合。</p><div STYLE="page-break-after: always;"></div><h2 id="源码-" tabindex="-1">源码: <a class="header-anchor" href="#源码-" aria-label="Permalink to "源码:""></a></h2><ul><li><a href="https://github.com/duke-git/lancet/blob/main/slice/slice.go" target="_blank" rel="noreferrer">https://github.com/duke-git/lancet/blob/main/slice/slice.go</a></li></ul><div STYLE="page-break-after: always;"></div><h2 id="用法-" tabindex="-1">用法: <a class="header-anchor" href="#用法-" aria-label="Permalink to "用法:""></a></h2><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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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 "目录""></a></h2><ul><li><a href="#AppendIfAbsent">AppendIfAbsent</a></li><li><a href="#Contain">Contain</a></li><li><a href="#ContainBy">ContainBy</a></li><li><a href="#ContainSubSlice">ContainSubSlice</a></li><li><a href="#Chunk">Chunk</a></li><li><a href="#Compact">Compact</a></li><li><a href="#Concat">Concat</a></li><li><a href="#Count">Count</a></li><li><a href="#CountBy">CountBy</a></li><li><a href="#Difference">Difference</a></li><li><a href="#DifferenceBy">DifferenceBy</a></li><li><a href="#DifferenceWith">DifferenceWith</a></li><li><a href="#DeleteAt">DeleteAt</a></li><li><a href="#Drop">Drop</a></li><li><a href="#DropRight">DropRight</a></li><li><a href="#DropWhile">DropWhile</a></li><li><a href="#DropRightWhile">DropRightWhile</a></li><li><a href="#Every">Every</a></li><li><a href="#Equal">Equal</a></li><li><a href="#EqualWith">EqualWith</a></li><li><a href="#Filter">Filter</a></li><li><a href="#Find">Find<sup>deprecated</sup></a></li><li><a href="#FindBy">FindBy</a></li><li><a href="#FindLast">FindLast<sup>deprecated</sup></a></li><li><a href="#FindLastBy">FindLastBy</a></li><li><a href="#Flatten">Flatten</a></li><li><a href="#FlattenDeep">FlattenDeep</a></li><li><a href="#ForEach">ForEach</a></li><li><a href="#ForEachWithBreak">ForEachWithBreak</a></li><li><a href="#GroupBy">GroupBy</a></li><li><a href="#GroupWith">GroupWith</a></li><li><a href="#IntSlice">IntSlice<sup>deprecated</sup></a></li><li><a href="#InterfaceSlice">InterfaceSlice<sup>deprecated</sup></a></li><li><a href="#Intersection">Intersection</a></li><li><a href="#InsertAt">InsertAt</a></li><li><a href="#IndexOf">IndexOf</a></li><li><a href="#LastIndexOf">LastIndexOf</a></li><li><a href="#Map">Map</a></li><li><a href="#FilterMap">FilterMap</a></li><li><a href="#FlatMap">FlatMap</a></li><li><a href="#Merge">Merge</a></li><li><a href="#Reverse">Reverse</a></li><li><a href="#Reduce">Reduce<sup>deprecated</sup></a></li><li><a href="#ReduceBy">ReduceBy</a></li><li><a href="#ReduceRight">ReduceRight</a></li><li><a href="#Replace">Replace</a></li><li><a href="#ReplaceAll">ReplaceAll</a></li><li><a href="#Repeat">Repeat</a></li><li><a href="#Shuffle">Shuffle</a></li><li><a href="#IsAscending">IsAscending</a></li><li><a href="#IsDescending">IsDescending</a></li><li><a href="#IsSorted">IsSorted</a></li><li><a href="#IsSortedByKey">IsSortedByKey</a></li><li><a href="#Sort">Sort</a></li><li><a href="#SortBy">SortBy</a></li><li><a href="#SortByField">SortByField<sup>deprecated</sup></a></li><li><a href="#Some">Some</a></li><li><a href="#StringSlice">StringSlice<sup>deprecated</sup></a></li><li><a href="#SymmetricDifference">SymmetricDifference</a></li><li><a href="#ToSlice">ToSlice</a></li><li><a href="#ToSlicePointer">ToSlicePointer</a></li><li><a href="#Unique">Unique</a></li><li><a href="#UniqueBy">UniqueBy</a></li><li><a href="#Union">Union</a></li><li><a href="#UnionBy">UnionBy</a></li><li><a href="#UpdateAt">UpdateAt</a></li><li><a href="#Without">Without</a></li><li><a href="#KeyBy">KeyBy</a></li><li><a href="#Join">Join</a></li></ul><div STYLE="page-break-after: always;"></div><h2 id="文档" tabindex="-1">文档 <a class="header-anchor" href="#文档" aria-label="Permalink to "文档""></a></h2><h3 id="AppendIfAbsent" tabindex="-1"><span id="AppendIfAbsent">AppendIfAbsent</span> <a class="header-anchor" href="#AppendIfAbsent" aria-label="Permalink to "<span id="AppendIfAbsent">AppendIfAbsent</span>""></a></h3><p>当前切片中不包含值时，将该值追加到切片中</p><p><b>函数签名:</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;"> AppendIfAbsent[T comparable](slice []T, item T) []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;"> AppendIfAbsent</span><span style="color:#999999;">[</span><span style="color:#393A34;">T comparable</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</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:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/GNdv7Jg2Taj" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">AppendIfAbsent</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">AppendIfAbsent</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</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;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [a b]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [a b c]</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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">AppendIfAbsent</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">},</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">AppendIfAbsent</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">},</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</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;">result1</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;">result2</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [a b]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [a b c]</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 "<span id="Contain">Contain</span>""></a></h3><p>判断slice是否包含value</p><p><b>函数签名:</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;"> Contain[T comparable](slice []T, target 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;"> Contain</span><span style="color:#999999;">[</span><span style="color:#393A34;">T comparable</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> target T</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/_454yEHcNjf" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Contain</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Contain</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>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// true</span></span>
|
||
<span class="line"><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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Contain</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">},</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Contain</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;">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;">result1</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;">result2</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// true</span></span>
|
||
<span class="line"><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="ContainBy" tabindex="-1"><span id="ContainBy">ContainBy</span> <a class="header-anchor" href="#ContainBy" aria-label="Permalink to "<span id="ContainBy">ContainBy</span>""></a></h3><p>根据predicate函数判断切片是否包含某个值。</p><p><b>函数签名:</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;"> ContainBy[T any](slice []T, predicate </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 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;"> ContainBy</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> predicate </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 style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/49tkHfX4GNc" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> </span><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">foo</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;"> {</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> A </span><span style="color:#97E1F1;font-style:italic;">string</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> B </span><span style="color:#97E1F1;font-style:italic;">int</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> array1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> []foo{{A: </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">1</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, B: </span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">}, {A: </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">2</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, B: </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">}}</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">ContainBy</span><span style="color:#F6F6F4;">(array1, </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(f foo) </span><span style="color:#97E1F1;font-style:italic;">bool</span><span style="color:#F6F6F4;"> { </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> f.A </span><span style="color:#F286C4;">==</span><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">1</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">&&</span><span style="color:#F6F6F4;"> f.B </span><span style="color:#F286C4;">==</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;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">ContainBy</span><span style="color:#F6F6F4;">(array1, </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(f foo) </span><span style="color:#97E1F1;font-style:italic;">bool</span><span style="color:#F6F6F4;"> { </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> f.A </span><span style="color:#F286C4;">==</span><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">2</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">&&</span><span style="color:#F6F6F4;"> f.B </span><span style="color:#F286C4;">==</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;"> array2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> []</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result3 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">ContainBy</span><span style="color:#F6F6F4;">(array2, </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(t </span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">) </span><span style="color:#97E1F1;font-style:italic;">bool</span><span style="color:#F6F6F4;"> { </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> t </span><span style="color:#F286C4;">==</span><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;"> })</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result4 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">ContainBy</span><span style="color:#F6F6F4;">(array2, </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(t </span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">) </span><span style="color:#97E1F1;font-style:italic;">bool</span><span style="color:#F6F6F4;"> { </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> t </span><span style="color:#F286C4;">==</span><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">d</span><span style="color:#DEE492;">"</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;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result3)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result4)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// true</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// false</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// true</span></span>
|
||
<span class="line"><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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">foo</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;"> A </span><span style="color:#AB5959;">string</span></span>
|
||
<span class="line"><span style="color:#393A34;"> B </span><span style="color:#AB5959;">int</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;"> </span><span style="color:#B07D48;">array1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#393A34;">foo</span><span style="color:#999999;">{{</span><span style="color:#393A34;">A</span><span style="color:#999999;">:</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">1</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> B</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:#999999;">{</span><span style="color:#393A34;">A</span><span style="color:#999999;">:</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">2</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> B</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;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">ContainBy</span><span style="color:#999999;">(</span><span style="color:#393A34;">array1</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;">f foo</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 style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> f</span><span style="color:#999999;">.</span><span style="color:#393A34;">A </span><span style="color:#AB5959;">==</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">1</span><span style="color:#B5695999;">"</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">&&</span><span style="color:#393A34;"> f</span><span style="color:#999999;">.</span><span style="color:#393A34;">B </span><span style="color:#AB5959;">==</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span><span style="color:#393A34;"> </span><span style="color:#999999;">})</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">ContainBy</span><span style="color:#999999;">(</span><span style="color:#393A34;">array1</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;">f foo</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 style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> f</span><span style="color:#999999;">.</span><span style="color:#393A34;">A </span><span style="color:#AB5959;">==</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">2</span><span style="color:#B5695999;">"</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">&&</span><span style="color:#393A34;"> f</span><span style="color:#999999;">.</span><span style="color:#393A34;">B </span><span style="color:#AB5959;">==</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">1</span><span style="color:#393A34;"> </span><span style="color:#999999;">})</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">array2</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;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">}</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result3</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">ContainBy</span><span style="color:#999999;">(</span><span style="color:#393A34;">array2</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;">t </span><span style="color:#AB5959;">string</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 style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> t </span><span style="color:#AB5959;">==</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#393A34;"> </span><span style="color:#999999;">})</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result4</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">ContainBy</span><span style="color:#999999;">(</span><span style="color:#393A34;">array2</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;">t </span><span style="color:#AB5959;">string</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 style="color:#393A34;"> </span><span style="color:#1E754F;">return</span><span style="color:#393A34;"> t </span><span style="color:#AB5959;">==</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">d</span><span style="color:#B5695999;">"</span><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;">result1</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;">result2</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;">result3</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;">result4</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// true</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// false</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// true</span></span>
|
||
<span class="line"><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="ContainSubSlice" tabindex="-1"><span id="ContainSubSlice">ContainSubSlice</span> <a class="header-anchor" href="#ContainSubSlice" aria-label="Permalink to "<span id="ContainSubSlice">ContainSubSlice</span>""></a></h3><p>判断slice是否包含subslice</p><p><b>函数签名:</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;"> ContainSubSlice[T comparable](slice, subSlice []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;"> ContainSubSlice</span><span style="color:#999999;">[</span><span style="color:#393A34;">T comparable</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice</span><span style="color:#999999;">,</span><span style="color:#393A34;"> subSlice </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>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/bcuQ3UT6Sev" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">ContainSubSlice</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, []</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">})</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">ContainSubSlice</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, []</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">d</span><span style="color:#DEE492;">"</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;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// true</span></span>
|
||
<span class="line"><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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">ContainSubSlice</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">},</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">})</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">ContainSubSlice</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">},</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">d</span><span style="color:#B5695999;">"</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;">result1</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;">result2</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// true</span></span>
|
||
<span class="line"><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="Chunk" tabindex="-1"><span id="Chunk">Chunk</span> <a class="header-anchor" href="#Chunk" aria-label="Permalink to "<span id="Chunk">Chunk</span>""></a></h3><p>按照size参数均分slice</p><p><b>函数签名:</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;"> Chunk[T any](slice []T, size </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;"> Chunk</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> size </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><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/b4Pou5j2L_C" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> arr </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> []</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">d</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">e</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Chunk</span><span style="color:#F6F6F4;">(arr, </span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Chunk</span><span style="color:#F6F6F4;">(arr, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result3 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Chunk</span><span style="color:#F6F6F4;">(arr, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result4 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Chunk</span><span style="color:#F6F6F4;">(arr, </span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result5 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Chunk</span><span style="color:#F6F6F4;">(arr, </span><span style="color:#BF9EEE;">5</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;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result3)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result4)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result5)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [[a] [b] [c] [d] [e]]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [[a b] [c d] [e]]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [[a b c] [d e]]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [[a b c d] [e]]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [[a b c d e]]</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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">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;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">d</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">e</span><span style="color:#B5695999;">"</span><span style="color:#999999;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Chunk</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:#2F798A;">1</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Chunk</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:#2F798A;">2</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result3</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Chunk</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:#2F798A;">3</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result4</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Chunk</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:#2F798A;">4</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result5</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Chunk</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:#2F798A;">5</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;">result1</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;">result2</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;">result3</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;">result4</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;">result5</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [[a] [b] [c] [d] [e]]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [[a b] [c d] [e]]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [[a b c] [d e]]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [[a b c d] [e]]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [[a b c d e]]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Compact" tabindex="-1"><span id="Compact">Compact</span> <a class="header-anchor" href="#Compact" aria-label="Permalink to "<span id="Compact">Compact</span>""></a></h3><p>去除slice中的假值（false values are false, nil, 0, ""）</p><p><b>函数签名:</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;"> Compact[T comparable](slice []T) []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;"> Compact</span><span style="color:#999999;">[</span><span style="color:#393A34;">T comparable</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </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:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/pO5AnxEr3TK" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Compact</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">0</span><span style="color:#F6F6F4;">})</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Compact</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</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 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;"> result3 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Compact</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">""</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">0</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">})</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result4 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Compact</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">bool</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">false</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">true</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">true</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;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result3)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result4)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// []</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [1 2 3]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [a b 0]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [true 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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Compact</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</span><span style="color:#999999;">{</span><span style="color:#2F798A;">0</span><span style="color:#999999;">})</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Compact</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</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 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;">result3</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Compact</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">""</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">0</span><span style="color:#B5695999;">"</span><span style="color:#999999;">})</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result4</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Compact</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">bool</span><span style="color:#999999;">{</span><span style="color:#1E754F;">false</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">true</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">true</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;">result1</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;">result2</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;">result3</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;">result4</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// []</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [1 2 3]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [a b 0]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [true true]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Concat" tabindex="-1"><span id="Concat">Concat</span> <a class="header-anchor" href="#Concat" aria-label="Permalink to "<span id="Concat">Concat</span>""></a></h3><p>合并多个slices到slice中</p><p><b>函数签名:</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;"> Concat[T any](slice []T, slices </span><span style="color:#F286C4;">...</span><span style="color:#F6F6F4;">[]T) []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;"> Concat</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> slices </span><span style="color:#AB5959;">...</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:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/gPt-q7zr5mk" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Concat</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:#97E1F1;font-style:italic;">int</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 style="color:#F6F6F4;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Concat</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, []</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, []</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">d</span><span style="color:#DEE492;">"</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;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [1 2 3 4]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [a b c d]</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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Concat</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:#999999;">[]</span><span style="color:#AB5959;">int</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:#2F798A;">4</span><span style="color:#999999;">})</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Concat</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">},</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">},</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">d</span><span style="color:#B5695999;">"</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;">result1</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;">result2</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [1 2 3 4]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [a b c d]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Count" tabindex="-1"><span id="Count">Count</span> <a class="header-anchor" href="#Count" aria-label="Permalink to "<span id="Count">Count</span>""></a></h3><p>返回切片中指定元素的个数</p><p><b>函数签名:</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;"> Count[T comparable](slice []T, item 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;"> Count</span><span style="color:#999999;">[</span><span style="color:#393A34;">T comparable</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</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;">int</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/Mj4oiEnQvRJ" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> nums </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;">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;">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;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Count</span><span style="color:#F6F6F4;">(nums, </span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Count</span><span style="color:#F6F6F4;">(nums, </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;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// 1</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">nums</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;">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;">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;"> </span><span style="color:#B07D48;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Count</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums</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;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Count</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums</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;">result1</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;">result2</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// 1</span></span>
|
||
<span class="line"><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="CountBy" tabindex="-1"><span id="CountBy">CountBy</span> <a class="header-anchor" href="#CountBy" aria-label="Permalink to "<span id="CountBy">CountBy</span>""></a></h3><p>遍历切片，对每个元素执行函数predicate. 返回符合函数返回值为true的元素的个数.</p><p><b>函数签名:</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;"> CountBy[T any](slice []T, predicate </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, item T) </span><span style="color:#97E1F1;font-style:italic;">bool</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;"> CountBy</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> predicate </span><span style="color:#1E754F;">func</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;"> 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 style="color:#393A34;"> </span><span style="color:#AB5959;">int</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/tHOccTMDZCC" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> nums </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;">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;"> isEven </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(i, num </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;"> num</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>
|
||
<span class="line"><span style="color:#F6F6F4;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">CountBy</span><span style="color:#F6F6F4;">(nums, isEven)</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">nums</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;">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:#B07D48;">isEven</span><span style="color:#393A34;"> </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;">i</span><span style="color:#999999;">,</span><span style="color:#393A34;"> num </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;"> num</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>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">CountBy</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums</span><span style="color:#999999;">,</span><span style="color:#393A34;"> isEven</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><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="Difference" tabindex="-1"><span id="Difference">Difference</span> <a class="header-anchor" href="#Difference" aria-label="Permalink to "<span id="Difference">Difference</span>""></a></h3><p>创建一个切片，其元素不包含在另一个给定切片中</p><p><b>函数签名:</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;"> Difference[T comparable](slice, comparedSlice []T) []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;"> Difference</span><span style="color:#999999;">[</span><span style="color:#393A34;">T comparable</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice</span><span style="color:#999999;">,</span><span style="color:#393A34;"> comparedSlice </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:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/VXvadzLzhDa" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> s1 </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;">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 style="color:#F6F6F4;"> s2 </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;">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>
|
||
<span class="line"><span style="color:#F6F6F4;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Difference</span><span style="color:#F6F6F4;">(s1, s2)</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">s1</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;">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 style="color:#393A34;"> </span><span style="color:#B07D48;">s2</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;">4</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;">6</span><span style="color:#999999;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Difference</span><span style="color:#999999;">(</span><span style="color:#393A34;">s1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> s2</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><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="DifferenceBy" tabindex="-1"><span id="DifferenceBy">DifferenceBy</span> <a class="header-anchor" href="#DifferenceBy" aria-label="Permalink to "<span id="DifferenceBy">DifferenceBy</span>""></a></h3><p>将两个slice中的每个元素调用iteratee函数，并比较它们的返回值，如果不相等返回在slice中对应的值</p><p><b>函数签名:</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;"> DifferenceBy[T comparable](slice []T, comparedSlice []T, iteratee </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, item T) T) []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;"> DifferenceBy</span><span style="color:#999999;">[</span><span style="color:#393A34;">T comparable</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> comparedSlice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</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;">index </span><span style="color:#AB5959;">int</span><span style="color:#999999;">,</span><span style="color:#393A34;"> item T</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:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/DiivgwM5OnC" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> s1 </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;">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 style="color:#F6F6F4;"> s2 </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;">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;"> addOne </span><span style="color:#F286C4;">:=</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;">, v </span><span style="color:#97E1F1;font-style:italic;">int</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;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> v </span><span style="color:#F286C4;">+</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>
|
||
<span class="line"><span style="color:#F6F6F4;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">DifferenceBy</span><span style="color:#F6F6F4;">(s1, s2, addOne)</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">s1</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;">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 style="color:#393A34;"> </span><span style="color:#B07D48;">s2</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;">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:#B07D48;">addOne</span><span style="color:#393A34;"> </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;">i </span><span style="color:#AB5959;">int</span><span style="color:#999999;">,</span><span style="color:#393A34;"> v </span><span style="color:#AB5959;">int</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:#1E754F;">return</span><span style="color:#393A34;"> v </span><span style="color:#AB5959;">+</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>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">DifferenceBy</span><span style="color:#999999;">(</span><span style="color:#393A34;">s1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> s2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> addOne</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><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="DifferenceWith" tabindex="-1"><span id="DifferenceWith">DifferenceWith</span> <a class="header-anchor" href="#DifferenceWith" aria-label="Permalink to "<span id="DifferenceWith">DifferenceWith</span>""></a></h3><p>接受比较器函数，该比较器被调用以将切片的元素与值进行比较。 结果值的顺序和引用由第一个切片确定</p><p><b>函数签名:</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;"> DifferenceWith[T any](slice []T, comparedSlice []T, comparator </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(value, otherValue T) </span><span style="color:#97E1F1;font-style:italic;">bool</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;"> DifferenceWith</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> comparedSlice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> comparator </span><span style="color:#1E754F;">func</span><span style="color:#999999;">(</span><span style="color:#393A34;">value</span><span style="color:#999999;">,</span><span style="color:#393A34;"> otherValue 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;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/v2U2deugKuV" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> s1 </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;">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 style="color:#F6F6F4;"> s2 </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;">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>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> isDouble </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(v1, v2 </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;"> v2 </span><span style="color:#F286C4;">==</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">2</span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">v1</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">DifferenceWith</span><span style="color:#F6F6F4;">(s1, s2, isDouble)</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [1 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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">s1</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;">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 style="color:#393A34;"> </span><span style="color:#B07D48;">s2</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;">4</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;">6</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;">8</span><span style="color:#999999;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">isDouble</span><span style="color:#393A34;"> </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;">v1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> v2 </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;"> v2 </span><span style="color:#AB5959;">==</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">2</span><span style="color:#AB5959;">*</span><span style="color:#393A34;">v1</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;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">DifferenceWith</span><span style="color:#999999;">(</span><span style="color:#393A34;">s1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> s2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> isDouble</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [1 5]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="DeleteAt" tabindex="-1"><span id="DeleteAt">DeleteAt</span> <a class="header-anchor" href="#DeleteAt" aria-label="Permalink to "<span id="DeleteAt">DeleteAt</span>""></a></h3><p>删除切片中指定开始索引到结束索引的元素</p><p><b>函数签名:</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;"> DeleteAt[T any](slice []T, start </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, end </span><span style="color:#F286C4;">...</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;"> DeleteAt</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</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><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/pJ-d6MUWcvK" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">DeleteAt</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#F286C4;">-</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">DeleteAt</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#BF9EEE;">0</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result3 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">DeleteAt</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#BF9EEE;">0</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;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result3)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [a b c]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [b c]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [c]</span></span>
|
||
<span class="line"></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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">DeleteAt</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">},</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">-</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;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">DeleteAt</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">},</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result3</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">DeleteAt</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">},</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</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;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">result1</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;">result2</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;">result3</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [a b c]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [b c]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [c]</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Drop" tabindex="-1"><span id="Drop">Drop</span> <a class="header-anchor" href="#Drop" aria-label="Permalink to "<span id="Drop">Drop</span>""></a></h3><p>从切片的头部删除n个元素。</p><p><b>函数签名:</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;"> Drop[T any](slice []T, n </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;"> Drop</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</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:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/jnPO2yQsT8H" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Drop</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#BF9EEE;">0</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Drop</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</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;"> result3 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Drop</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#F286C4;">-</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result4 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Drop</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</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;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result3)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result4)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [a b c]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [b c]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [a b c]</span></span>
|
||
<span class="line"><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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Drop</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">},</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Drop</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</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;">result3</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Drop</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">},</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">-</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;">result4</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Drop</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</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;">result1</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;">result2</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;">result3</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;">result4</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [a b c]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [b c]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [a b c]</span></span>
|
||
<span class="line"><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="DropRight" tabindex="-1"><span id="DropRight">DropRight</span> <a class="header-anchor" href="#DropRight" aria-label="Permalink to "<span id="DropRight">DropRight</span>""></a></h3><p>从切片的尾部删除n个元素。</p><p><b>函数签名:</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;"> DropRight[T any](slice []T, n </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;"> DropRight</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</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:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/8bcXvywZezG" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">DropRight</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#BF9EEE;">0</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">DropRight</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</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;"> result3 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">DropRight</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#F286C4;">-</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result4 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">DropRight</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</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;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result3)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result4)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [a b c]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [a b]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [a b c]</span></span>
|
||
<span class="line"><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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">DropRight</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">},</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">DropRight</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</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;">result3</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">DropRight</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">},</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">-</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;">result4</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">DropRight</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</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;">result1</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;">result2</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;">result3</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;">result4</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [a b c]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [a b]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [a b c]</span></span>
|
||
<span class="line"><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="DropWhile" tabindex="-1"><span id="DropWhile">DropWhile</span> <a class="header-anchor" href="#DropWhile" aria-label="Permalink to "<span id="DropWhile">DropWhile</span>""></a></h3><p>从切片的头部删除n个元素，这个n个元素满足predicate函数返回true。</p><p><b>函数签名:</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;"> DropWhile[T any](slice []T, predicate </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;">) []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;"> DropWhile</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> predicate </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 style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/4rt252UV_qs" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">DropWhile</span><span style="color:#F6F6F4;">(numbers, </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;">return</span><span style="color:#F6F6F4;"> n </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;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">DropWhile</span><span style="color:#F6F6F4;">(numbers, </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;">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 style="color:#F6F6F4;"> result3 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">DropWhile</span><span style="color:#F6F6F4;">(numbers, </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;">return</span><span style="color:#F6F6F4;"> n </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>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result3)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [2 3 4 5]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// []</span></span>
|
||
<span class="line"><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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">DropWhile</span><span style="color:#999999;">(</span><span style="color:#393A34;">numbers</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;">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;">return</span><span style="color:#393A34;"> n </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;"> </span><span style="color:#B07D48;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">DropWhile</span><span style="color:#999999;">(</span><span style="color:#393A34;">numbers</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;">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;">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 style="color:#393A34;"> </span><span style="color:#B07D48;">result3</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">DropWhile</span><span style="color:#999999;">(</span><span style="color:#393A34;">numbers</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;">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;">return</span><span style="color:#393A34;"> n </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>
|
||
<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;">result1</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;">result2</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;">result3</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [2 3 4 5]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// []</span></span>
|
||
<span class="line"><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="DropRightWhile" tabindex="-1"><span id="DropRightWhile">DropRightWhile</span> <a class="header-anchor" href="#DropRightWhile" aria-label="Permalink to "<span id="DropRightWhile">DropRightWhile</span>""></a></h3><p>从切片的尾部删除n个元素，这个n个元素满足predicate函数返回true。</p><p><b>函数签名:</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;"> DropRightWhile[T any](slice []T, predicate </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;">) []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;"> DropRightWhile</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> predicate </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 style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/6wyK3zMY56e" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> numbers </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;">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;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">DropRightWhile</span><span style="color:#F6F6F4;">(numbers, </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;">return</span><span style="color:#F6F6F4;"> n </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;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">DropRightWhile</span><span style="color:#F6F6F4;">(numbers, </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;">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 style="color:#F6F6F4;"> result3 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">DropRightWhile</span><span style="color:#F6F6F4;">(numbers, </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;">return</span><span style="color:#F6F6F4;"> n </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>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result3)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [1 2]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// []</span></span>
|
||
<span class="line"><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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">numbers</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;">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:#B07D48;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">DropRightWhile</span><span style="color:#999999;">(</span><span style="color:#393A34;">numbers</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;">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;">return</span><span style="color:#393A34;"> n </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;"> </span><span style="color:#B07D48;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">DropRightWhile</span><span style="color:#999999;">(</span><span style="color:#393A34;">numbers</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;">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;">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 style="color:#393A34;"> </span><span style="color:#B07D48;">result3</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">DropRightWhile</span><span style="color:#999999;">(</span><span style="color:#393A34;">numbers</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;">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;">return</span><span style="color:#393A34;"> n </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>
|
||
<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;">result1</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;">result2</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;">result3</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [1 2]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// []</span></span>
|
||
<span class="line"><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="Every" tabindex="-1"><span id="Every">Every</span> <a class="header-anchor" href="#Every" aria-label="Permalink to "<span id="Every">Every</span>""></a></h3><p>如果切片中的所有值都通过谓词函数，则返回true。 函数签名应该是func(index int, value any) bool</p><p><b>函数签名:</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;"> Every[T any](slice []T, predicate </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, item 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;"> Every</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> predicate </span><span style="color:#1E754F;">func</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;"> 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 style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/R8U6Sl-j8cD" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> nums </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;">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;">5</span><span style="color:#F6F6F4;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> isEven </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(i, num </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;"> num</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>
|
||
<span class="line"><span style="color:#F6F6F4;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Every</span><span style="color:#F6F6F4;">(nums, isEven)</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">nums</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;">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;">5</span><span style="color:#999999;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">isEven</span><span style="color:#393A34;"> </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;">i</span><span style="color:#999999;">,</span><span style="color:#393A34;"> num </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;"> num</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>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Every</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums</span><span style="color:#999999;">,</span><span style="color:#393A34;"> isEven</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><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="Equal" tabindex="-1"><span id="Equal">Equal</span> <a class="header-anchor" href="#Equal" aria-label="Permalink to "<span id="Equal">Equal</span>""></a></h3><p>检查两个切片是否相等，相等条件：切片长度相同，元素顺序和值都相同</p><p><b>函数签名:</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;"> Equal[T comparable](slice1, slice2 []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;"> Equal</span><span style="color:#999999;">[</span><span style="color:#393A34;">T comparable</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> slice2 </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>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/WcRQJ37ifPa" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> s1 </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;">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;"> s2 </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;">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;"> s3 </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;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</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;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Equal</span><span style="color:#F6F6F4;">(s1, s2)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Equal</span><span style="color:#F6F6F4;">(s1, s3)</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;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// true</span></span>
|
||
<span class="line"><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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">s1</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;">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;">s2</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;">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;">s3</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;">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;">2</span><span style="color:#999999;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Equal</span><span style="color:#999999;">(</span><span style="color:#393A34;">s1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> s2</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Equal</span><span style="color:#999999;">(</span><span style="color:#393A34;">s1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> s3</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;">result1</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;">result2</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// true</span></span>
|
||
<span class="line"><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="EqualWith" tabindex="-1"><span id="EqualWith">EqualWith</span> <a class="header-anchor" href="#EqualWith" aria-label="Permalink to "<span id="EqualWith">EqualWith</span>""></a></h3><p>检查两个切片是否相等，相等条件：对两个切片的元素调用比较函数comparator，返回true</p><p><b>函数签名:</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;"> EqualWith[T, U any](slice1 []T, slice2 []U, comparator </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(T, U) </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;"> EqualWith</span><span style="color:#999999;">[</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> U any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice1 </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> slice2 </span><span style="color:#999999;">[]</span><span style="color:#393A34;">U</span><span style="color:#999999;">,</span><span style="color:#393A34;"> comparator </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;"> U</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>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/b9iygtgsHI1" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> s1 </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;">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;"> s2 </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;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">4</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;"> isDouble </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(a, b </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;"> b </span><span style="color:#F286C4;">==</span><span style="color:#F6F6F4;"> a</span><span style="color:#F286C4;">*</span><span style="color:#BF9EEE;">2</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">EqualWith</span><span style="color:#F6F6F4;">(s1, s2, isDouble)</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">s1</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;">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;">s2</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;">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;">6</span><span style="color:#999999;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">isDouble</span><span style="color:#393A34;"> </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;">a</span><span style="color:#999999;">,</span><span style="color:#393A34;"> b </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;"> b </span><span style="color:#AB5959;">==</span><span style="color:#393A34;"> a</span><span style="color:#AB5959;">*</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>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">EqualWith</span><span style="color:#999999;">(</span><span style="color:#393A34;">s1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> s2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> isDouble</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><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="Filter" tabindex="-1"><span id="Filter">Filter</span> <a class="header-anchor" href="#Filter" aria-label="Permalink to "<span id="Filter">Filter</span>""></a></h3><p>返回切片中通过predicate函数真值测试的所有元素</p><p><b>函数签名:</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;"> Filter[T any](slice []T, predicate </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, item T) </span><span style="color:#97E1F1;font-style:italic;">bool</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;"> Filter</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> predicate </span><span style="color:#1E754F;">func</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;"> 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 style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/SdPna-7qK4T" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> nums </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;">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;"> isEven </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(i, num </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;"> num</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>
|
||
<span class="line"><span style="color:#F6F6F4;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Filter</span><span style="color:#F6F6F4;">(nums, isEven)</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">nums</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;">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:#B07D48;">isEven</span><span style="color:#393A34;"> </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;">i</span><span style="color:#999999;">,</span><span style="color:#393A34;"> num </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;"> num</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>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Filter</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums</span><span style="color:#999999;">,</span><span style="color:#393A34;"> isEven</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [2 4]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Find-废弃-使用-FindBy-" tabindex="-1"><span id="Find">Find (废弃：使用 FindBy)</span> <a class="header-anchor" href="#Find-废弃-使用-FindBy-" aria-label="Permalink to "<span id="Find">Find (废弃：使用 FindBy)</span>""></a></h3><p>遍历slice的元素，返回第一个通过predicate函数真值测试的元素</p><p><b>函数签名:</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;"> Find[T any](slice []T, predicate </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, item T) </span><span style="color:#97E1F1;font-style:italic;">bool</span><span style="color:#F6F6F4;">) (</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;"> Find</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> predicate </span><span style="color:#1E754F;">func</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;"> 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 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;">bool</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/CBKeBoHVLgq" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> nums </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;">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;"> isEven </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(i, num </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;"> num</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>
|
||
<span class="line"><span style="color:#F6F6F4;"> result, ok </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Find</span><span style="color:#F6F6F4;">(nums, isEven)</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;">(</span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">result)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(ok)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// 2</span></span>
|
||
<span class="line"><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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">nums</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;">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:#B07D48;">isEven</span><span style="color:#393A34;"> </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;">i</span><span style="color:#999999;">,</span><span style="color:#393A34;"> num </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;"> num</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>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result</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;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Find</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums</span><span style="color:#999999;">,</span><span style="color:#393A34;"> isEven</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:#AB5959;">*</span><span style="color:#393A34;">result</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>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// 2</span></span>
|
||
<span class="line"><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="FindBy" tabindex="-1"><span id="FindBy">FindBy</span> <a class="header-anchor" href="#FindBy" aria-label="Permalink to "<span id="FindBy">FindBy</span>""></a></h3><p>遍历slice的元素，返回第一个通过predicate函数真值测试的元素</p><p><b>函数签名:</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;"> FindBy[T any](slice []T, predicate </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, item T) </span><span style="color:#97E1F1;font-style:italic;">bool</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;"> FindBy</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> predicate </span><span style="color:#1E754F;">func</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;"> 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 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>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/n1lysBYl-GB" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> nums </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;">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;"> isEven </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(i, num </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;"> num</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>
|
||
<span class="line"><span style="color:#F6F6F4;"> result, ok </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">FindBy</span><span style="color:#F6F6F4;">(nums, isEven)</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;">(result)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(ok)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// 2</span></span>
|
||
<span class="line"><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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">nums</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;">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:#B07D48;">isEven</span><span style="color:#393A34;"> </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;">i</span><span style="color:#999999;">,</span><span style="color:#393A34;"> num </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;"> num</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>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result</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;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">FindBy</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums</span><span style="color:#999999;">,</span><span style="color:#393A34;"> isEven</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;">result</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>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// 2</span></span>
|
||
<span class="line"><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="FindLast-废弃-使用-FindLastBy-" tabindex="-1"><span id="FindLast">FindLast(废弃：使用 FindLastBy)</span> <a class="header-anchor" href="#FindLast-废弃-使用-FindLastBy-" aria-label="Permalink to "<span id="FindLast">FindLast(废弃：使用 FindLastBy)</span>""></a></h3><p>遍历slice的元素，返回最后一个通过predicate函数真值测试的元素。</p><p><b>函数签名:</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;"> FindLast[T any](slice []T, predicate </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, item T) </span><span style="color:#97E1F1;font-style:italic;">bool</span><span style="color:#F6F6F4;">) (</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;"> FindLast</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> predicate </span><span style="color:#1E754F;">func</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;"> 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 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;">bool</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/FFDPV_j7URd" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> nums </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;">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;"> isEven </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(i, num </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;"> num</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>
|
||
<span class="line"><span style="color:#F6F6F4;"> result, ok </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">FindLast</span><span style="color:#F6F6F4;">(nums, isEven)</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;">(</span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">result)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(ok)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// 4</span></span>
|
||
<span class="line"><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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">nums</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;">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:#B07D48;">isEven</span><span style="color:#393A34;"> </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;">i</span><span style="color:#999999;">,</span><span style="color:#393A34;"> num </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;"> num</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>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result</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;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">FindLast</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums</span><span style="color:#999999;">,</span><span style="color:#393A34;"> isEven</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:#AB5959;">*</span><span style="color:#393A34;">result</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>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// 4</span></span>
|
||
<span class="line"><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="FindLastBy" tabindex="-1"><span id="FindLastBy">FindLastBy</span> <a class="header-anchor" href="#FindLastBy" aria-label="Permalink to "<span id="FindLastBy">FindLastBy</span>""></a></h3><p>从遍历slice的元素，返回最后一个通过predicate函数真值测试的元素。</p><p><b>函数签名:</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;"> FindLastBy[T any](slice []T, predicate </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, item T) </span><span style="color:#97E1F1;font-style:italic;">bool</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;"> FindLastBy</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> predicate </span><span style="color:#1E754F;">func</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;"> 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 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>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/8iqomzyCl_s" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> nums </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;">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;"> isEven </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(i, num </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;"> num</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>
|
||
<span class="line"><span style="color:#F6F6F4;"> result, ok </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">FindLastBy</span><span style="color:#F6F6F4;">(nums, isEven)</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;">(result)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(ok)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// 4</span></span>
|
||
<span class="line"><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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">nums</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;">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:#B07D48;">isEven</span><span style="color:#393A34;"> </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;">i</span><span style="color:#999999;">,</span><span style="color:#393A34;"> num </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;"> num</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>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result</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;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">FindLastBy</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums</span><span style="color:#999999;">,</span><span style="color:#393A34;"> isEven</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;">result</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>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// 4</span></span>
|
||
<span class="line"><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="Flatten" tabindex="-1"><span id="Flatten">Flatten</span> <a class="header-anchor" href="#Flatten" aria-label="Permalink to "<span id="Flatten">Flatten</span>""></a></h3><p>将切片压平一层</p><p><b>函数签名:</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;">Flatten</span><span style="color:#F6F6F4;">(slice 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:#59873A;">Flatten</span><span style="color:#999999;">(</span><span style="color:#393A34;">slice any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> any</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/hYa3cBEevtm" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> arrs </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> [][][]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{{{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}}, {{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">d</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}}}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Flatten</span><span style="color:#F6F6F4;">(arrs)</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [[a b] [c d]]</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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">arrs</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;">string</span><span style="color:#999999;">{{{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">}},</span><span style="color:#393A34;"> </span><span style="color:#999999;">{{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">d</span><span style="color:#B5695999;">"</span><span style="color:#999999;">}}}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Flatten</span><span style="color:#999999;">(</span><span style="color:#393A34;">arrs</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [[a b] [c d]]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="FlattenDeep" tabindex="-1"><span id="FlattenDeep">FlattenDeep</span> <a class="header-anchor" href="#FlattenDeep" aria-label="Permalink to "<span id="FlattenDeep">FlattenDeep</span>""></a></h3><p>flattens slice recursive.</p><p><b>函数签名:</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;">FlattenDeep</span><span style="color:#F6F6F4;">(slice 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:#59873A;">FlattenDeep</span><span style="color:#999999;">(</span><span style="color:#393A34;">slice any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> any</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/yjYNHPyCFaF" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> arrs </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> [][][]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{{{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}}, {{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">d</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}}}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">FlattenDeep</span><span style="color:#F6F6F4;">(arrs)</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [a b c d]</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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">arrs</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;">string</span><span style="color:#999999;">{{{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">}},</span><span style="color:#393A34;"> </span><span style="color:#999999;">{{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">d</span><span style="color:#B5695999;">"</span><span style="color:#999999;">}}}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">FlattenDeep</span><span style="color:#999999;">(</span><span style="color:#393A34;">arrs</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [a b c d]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="ForEach" tabindex="-1"><span id="ForEach">ForEach</span> <a class="header-anchor" href="#ForEach" aria-label="Permalink to "<span id="ForEach">ForEach</span>""></a></h3><p>遍历切片的元素并为每个元素调用iteratee函数</p><p><b>函数签名:</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;"> ForEach[T any](slice []T, iteratee </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</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;"> ForEach</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</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;">index </span><span style="color:#AB5959;">int</span><span style="color:#999999;">,</span><span style="color:#393A34;"> item T</span><span style="color:#999999;">))</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/DrPaa4YsHRF" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> nums </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;">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;"> </span><span style="color:#F286C4;">var</span><span style="color:#F6F6F4;"> result []</span><span style="color:#97E1F1;font-style:italic;">int</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> addOne </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(_ </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, v </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">) {</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result </span><span style="color:#F286C4;">=</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;">append</span><span style="color:#F6F6F4;">(result, v</span><span style="color:#F286C4;">+</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">ForEach</span><span style="color:#F6F6F4;">(nums, addOne)</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">nums</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;">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:#1E754F;">var</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#AB5959;">int</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">addOne</span><span style="color:#393A34;"> </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;">_ </span><span style="color:#AB5959;">int</span><span style="color:#999999;">,</span><span style="color:#393A34;"> v </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;">result</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;">result</span><span style="color:#999999;">,</span><span style="color:#393A34;"> v</span><span style="color:#AB5959;">+</span><span style="color:#2F798A;">1</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;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">ForEach</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums</span><span style="color:#999999;">,</span><span style="color:#393A34;"> addOne</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [2 3 4]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="ForEachWithBreak" tabindex="-1"><span id="ForEachWithBreak">ForEachWithBreak</span> <a class="header-anchor" href="#ForEachWithBreak" aria-label="Permalink to "<span id="ForEachWithBreak">ForEachWithBreak</span>""></a></h3><p>遍历切片的元素并为每个元素调用iteratee函数，当iteratee函数返回false时，终止遍历。</p><p><b>函数签名:</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;"> ForEachWithBreak[T any](slice []T, iteratee </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</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;"> ForEachWithBreak</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</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;">index </span><span style="color:#AB5959;">int</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>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/qScs39f3D9W" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> numbers </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;">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;"> slice.</span><span style="color:#97E1F1;">ForEachWithBreak</span><span style="color:#F6F6F4;">(numbers, </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;">></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>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">numbers</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;">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;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">ForEachWithBreak</span><span style="color:#999999;">(</span><span style="color:#393A34;">numbers</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;">_</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;">></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>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><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="GroupBy" tabindex="-1"><span id="GroupBy">GroupBy</span> <a class="header-anchor" href="#GroupBy" aria-label="Permalink to "<span id="GroupBy">GroupBy</span>""></a></h3><p>迭代切片的元素，每个元素将按条件分组，返回两个切片</p><p><b>函数签名:</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;"> GroupBy[T any](slice []T, groupFn </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, item T) </span><span style="color:#97E1F1;font-style:italic;">bool</span><span style="color:#F6F6F4;">) ([]T, []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;"> GroupBy</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> groupFn </span><span style="color:#1E754F;">func</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;"> 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 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:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/QVkPxzPR0iA" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> nums </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;">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;"> isEven </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(i, num </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;"> num</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>
|
||
<span class="line"><span style="color:#F6F6F4;"> even, odd </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">GroupBy</span><span style="color:#F6F6F4;">(nums, isEven)</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;">(even)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(odd)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [2 4]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [1 3 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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">nums</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;">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:#B07D48;">isEven</span><span style="color:#393A34;"> </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;">i</span><span style="color:#999999;">,</span><span style="color:#393A34;"> num </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;"> num</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>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">even</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">odd</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">GroupBy</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums</span><span style="color:#999999;">,</span><span style="color:#393A34;"> isEven</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;">even</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;">odd</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [2 4]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [1 3 5]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="GroupWith" tabindex="-1"><span id="GroupWith">GroupWith</span> <a class="header-anchor" href="#GroupWith" aria-label="Permalink to "<span id="GroupWith">GroupWith</span>""></a></h3><p>创建一个map，key是iteratee遍历slice中的每个元素返回的结果。 分组值的顺序是由他们出现在slice中的顺序确定的。每个键对应的值负责生成key的元素组成的数组。iteratee调用1个参数： (value)</p><p><b>函数签名:</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;"> GroupWith[T any, U comparable](slice []T, iteratee </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(T) U) </span><span style="color:#F286C4;">map</span><span style="color:#F6F6F4;">[U][]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;"> GroupWith</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">,</span><span style="color:#393A34;"> U comparable</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</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;">T</span><span style="color:#999999;">)</span><span style="color:#393A34;"> U</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;">U</span><span style="color:#999999;">][]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/ApCvMNTLO8a" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> nums </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> []</span><span style="color:#97E1F1;font-style:italic;">float64</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">6.1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">4.2</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">6.3</span><span style="color:#F6F6F4;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> floor </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(num </span><span style="color:#97E1F1;font-style:italic;">float64</span><span style="color:#F6F6F4;">) </span><span style="color:#97E1F1;font-style:italic;">float64</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;"> math.</span><span style="color:#97E1F1;">Floor</span><span style="color:#F6F6F4;">(num)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">GroupWith</span><span style="color:#F6F6F4;">(nums, floor) </span><span style="color:#7B7F8B;">//map[float64][]float64</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// map[4:[4.2] 6:[6.1 6.3]]</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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">nums</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;">float64</span><span style="color:#999999;">{</span><span style="color:#2F798A;">6.1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">4.2</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">6.3</span><span style="color:#999999;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">floor</span><span style="color:#393A34;"> </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;">num </span><span style="color:#AB5959;">float64</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">float64</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;"> math</span><span style="color:#999999;">.</span><span style="color:#998418;">Floor</span><span style="color:#999999;">(</span><span style="color:#393A34;">num</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;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">GroupWith</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums</span><span style="color:#999999;">,</span><span style="color:#393A34;"> floor</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//map[float64][]float64</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// map[4:[4.2] 6:[6.1 6.3]]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="IntSlice-已弃用-使用-go1-18-泛型代替-" tabindex="-1"><span id="IntSlice">IntSlice (已弃用: 使用 go1.18+泛型代替)</span> <a class="header-anchor" href="#IntSlice-已弃用-使用-go1-18-泛型代替-" aria-label="Permalink to "<span id="IntSlice">IntSlice (已弃用: 使用 go1.18+泛型代替)</span>""></a></h3><p>将接口切片转换为int切片</p><p><b>函数签名:</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;">IntSlice</span><span style="color:#F6F6F4;">(slice any) []</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:#59873A;">IntSlice</span><span style="color:#999999;">(</span><span style="color:#393A34;">slice any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#AB5959;">int</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/UQDj-on9TGN" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> nums </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> []</span><span style="color:#F286C4;">interface</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;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">IntSlice</span><span style="color:#F6F6F4;">(nums) </span><span style="color:#7B7F8B;">//[]int{1, 2, 3}</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">nums</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#1E754F;">interface</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;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">IntSlice</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums</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:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><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="InterfaceSlice-已弃用-使用-go1-18-泛型代替-" tabindex="-1"><span id="InterfaceSlice">InterfaceSlice(已弃用: 使用 go1.18+泛型代替)</span> <a class="header-anchor" href="#InterfaceSlice-已弃用-使用-go1-18-泛型代替-" aria-label="Permalink to "<span id="InterfaceSlice">InterfaceSlice(已弃用: 使用 go1.18+泛型代替)</span>""></a></h3><p>将值转换为接口切片</p><p><b>函数签名:</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;">InterfaceSlice</span><span style="color:#F6F6F4;">(slice 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:#59873A;">InterfaceSlice</span><span style="color:#999999;">(</span><span style="color:#393A34;">slice any</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>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/FdQXF0Vvqs-" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> strs </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> []</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">InterfaceSlice</span><span style="color:#F6F6F4;">(strs) </span><span style="color:#7B7F8B;">//[]interface{}{"a", "b", "c"}</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [a b c]</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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">strs</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;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">InterfaceSlice</span><span style="color:#999999;">(</span><span style="color:#393A34;">strs</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]interface{}{"a", "b", "c"}</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [a b c]</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 "<span id="Intersection">Intersection</span>""></a></h3><p>多个切片的交集</p><p><b>函数签名:</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;"> Intersection[T comparable](slices </span><span style="color:#F286C4;">...</span><span style="color:#F6F6F4;">[]T) []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;"> Intersection</span><span style="color:#999999;">[</span><span style="color:#393A34;">T comparable</span><span style="color:#999999;">](</span><span style="color:#393A34;">slices </span><span style="color:#AB5959;">...</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:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/anJXfB5wq_t" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> nums1 </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;">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;"> nums2 </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;">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;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Intersection</span><span style="color:#F6F6F4;">(nums1, nums2)</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">nums1</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;">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;">nums2</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;">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;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Intersection</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> nums2</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><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="InsertAt" tabindex="-1"><span id="InsertAt">InsertAt</span> <a class="header-anchor" href="#InsertAt" aria-label="Permalink to "<span id="InsertAt">InsertAt</span>""></a></h3><p>将元素插入到索引处的切片中</p><p><b>函数签名:</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;"> InsertAt[T any](slice []T, index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, value any) []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;"> InsertAt</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</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 any</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>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/hMLNxPEGJVE" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">InsertAt</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#BF9EEE;">0</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">1</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">InsertAt</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">1</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result3 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">InsertAt</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">1</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result4 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">InsertAt</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">1</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result5 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">InsertAt</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#BF9EEE;">0</span><span style="color:#F6F6F4;">, []</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">1</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">2</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">3</span><span style="color:#DEE492;">"</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;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result3)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result4)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result5)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [1 a b c]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [a 1 b c]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [a b 1 c]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [a b c 1]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [1 2 3 a b c]</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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAt</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">},</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">1</span><span style="color:#B5695999;">"</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAt</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</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:#B5695999;">"</span><span style="color:#B56959;">1</span><span style="color:#B5695999;">"</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result3</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAt</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</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:#B5695999;">"</span><span style="color:#B56959;">1</span><span style="color:#B5695999;">"</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result4</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAt</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</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:#B5695999;">"</span><span style="color:#B56959;">1</span><span style="color:#B5695999;">"</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result5</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">InsertAt</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">},</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">1</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">2</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">3</span><span style="color:#B5695999;">"</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;">result1</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;">result2</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;">result3</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;">result4</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;">result5</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [1 a b c]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [a 1 b c]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [a b 1 c]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [a b c 1]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [1 2 3 a b c]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="IndexOf" tabindex="-1"><span id="IndexOf">IndexOf</span> <a class="header-anchor" href="#IndexOf" aria-label="Permalink to "<span id="IndexOf">IndexOf</span>""></a></h3><p>返回在切片中找到值的第一个匹配项的索引，如果找不到值，则返回-1</p><p><b>函数签名:</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;"> IndexOf[T comparable](slice []T, item 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;"> IndexOf</span><span style="color:#999999;">[</span><span style="color:#393A34;">T comparable</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</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;">int</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/MRN1f0FpABb" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> strs </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> []</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">IndexOf</span><span style="color:#F6F6F4;">(strs, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">IndexOf</span><span style="color:#F6F6F4;">(strs, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">d</span><span style="color:#DEE492;">"</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;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// 0</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">strs</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;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">IndexOf</span><span style="color:#999999;">(</span><span style="color:#393A34;">strs</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">IndexOf</span><span style="color:#999999;">(</span><span style="color:#393A34;">strs</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">d</span><span style="color:#B5695999;">"</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;">result1</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;">result2</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// 0</span></span>
|
||
<span class="line"><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="LastIndexOf" tabindex="-1"><span id="LastIndexOf">LastIndexOf</span> <a class="header-anchor" href="#LastIndexOf" aria-label="Permalink to "<span id="LastIndexOf">LastIndexOf</span>""></a></h3><p>返回在切片中找到最后一个值的索引，如果找不到该值，则返回-1</p><p><b>函数签名:</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;"> LastIndexOf[T comparable](slice []T, item 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;"> LastIndexOf</span><span style="color:#999999;">[</span><span style="color:#393A34;">T comparable</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</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;">int</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/DokM4cf1IKH" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> strs </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> []</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">LastIndexOf</span><span style="color:#F6F6F4;">(strs, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">LastIndexOf</span><span style="color:#F6F6F4;">(strs, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">d</span><span style="color:#DEE492;">"</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;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// 1</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">strs</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;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">LastIndexOf</span><span style="color:#999999;">(</span><span style="color:#393A34;">strs</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">LastIndexOf</span><span style="color:#999999;">(</span><span style="color:#393A34;">strs</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">d</span><span style="color:#B5695999;">"</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;">result1</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;">result2</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// 1</span></span>
|
||
<span class="line"><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="Map" tabindex="-1"><span id="Map">Map</span> <a class="header-anchor" href="#Map" aria-label="Permalink to "<span id="Map">Map</span>""></a></h3><p>对slice中的每个元素执行map函数以创建一个新切片</p><p><b>函数签名:</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;"> Map[T any, U any](slice []T, iteratee </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, item T) U) []U</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;"> Map</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">,</span><span style="color:#393A34;"> U any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</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;">index </span><span style="color:#AB5959;">int</span><span style="color:#999999;">,</span><span style="color:#393A34;"> item T</span><span style="color:#999999;">)</span><span style="color:#393A34;"> U</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#393A34;">U</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/biaTefqPquw" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> nums </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;">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;"> addOne </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(_ </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, v </span><span style="color:#97E1F1;font-style:italic;">int</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;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> v </span><span style="color:#F286C4;">+</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>
|
||
<span class="line"><span style="color:#F6F6F4;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Map</span><span style="color:#F6F6F4;">(nums, addOne)</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">nums</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;">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;">addOne</span><span style="color:#393A34;"> </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;">_ </span><span style="color:#AB5959;">int</span><span style="color:#999999;">,</span><span style="color:#393A34;"> v </span><span style="color:#AB5959;">int</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:#1E754F;">return</span><span style="color:#393A34;"> v </span><span style="color:#AB5959;">+</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>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Map</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums</span><span style="color:#999999;">,</span><span style="color:#393A34;"> addOne</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [2 3 4]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="FilterMap" tabindex="-1"><span id="FilterMap">FilterMap</span> <a class="header-anchor" href="#FilterMap" aria-label="Permalink to "<span id="FilterMap">FilterMap</span>""></a></h3><p>返回一个将filter和map操作应用于给定切片的切片。 iteratee回调函数应该返回两个值：1，结果值。2，结果值是否应该被包含在返回的切片中。</p><p><b>函数签名:</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;"> FilterMap[T any, U any](slice []T, iteratee </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, item T) (U, </span><span style="color:#97E1F1;font-style:italic;">bool</span><span style="color:#F6F6F4;">)) []U</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;"> FilterMap</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">,</span><span style="color:#393A34;"> U any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</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;">index </span><span style="color:#AB5959;">int</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:#999999;">(</span><span style="color:#393A34;">U</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;">U</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/J94SZ_9MiIe" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> nums </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;">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;"> getEvenNumStr </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(i, num </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">) (</span><span style="color:#97E1F1;font-style:italic;">string</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;"> num</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 style="color:#F6F6F4;"> {</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> strconv.</span><span style="color:#97E1F1;">FormatInt</span><span style="color:#F6F6F4;">(</span><span style="color:#97E1F1;">int64</span><span style="color:#F6F6F4;">(num), </span><span style="color:#BF9EEE;">10</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 style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">""</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>
|
||
<span class="line"><span style="color:#F6F6F4;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">FilterMap</span><span style="color:#F6F6F4;">(nums, getEvenNumStr)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Printf</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">"</span><span style="color:#BF9EEE;">%#v</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// []string{"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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">nums</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;">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:#B07D48;">getEvenNumStr</span><span style="color:#393A34;"> </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;">i</span><span style="color:#999999;">,</span><span style="color:#393A34;"> num </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:#AB5959;">string</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>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">if</span><span style="color:#393A34;"> num</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 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;"> strconv</span><span style="color:#999999;">.</span><span style="color:#998418;">FormatInt</span><span style="color:#999999;">(</span><span style="color:#998418;">int64</span><span style="color:#999999;">(</span><span style="color:#393A34;">num</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:#1E754F;">true</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:#B5695999;">""</span><span style="color:#999999;">,</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>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">FilterMap</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums</span><span style="color:#999999;">,</span><span style="color:#393A34;"> getEvenNumStr</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;">Printf</span><span style="color:#999999;">(</span><span style="color:#B5695999;">"</span><span style="color:#A65E2B;">%#v</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// []string{"2", "4"}</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="FlatMap" tabindex="-1"><span id="FlatMap">FlatMap</span> <a class="header-anchor" href="#FlatMap" aria-label="Permalink to "<span id="FlatMap">FlatMap</span>""></a></h3><p>将切片转换为其它类型切片。</p><p><b>函数签名:</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;"> FlatMap[T any, U any](slice []T, iteratee </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, item T) []U) []U</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;"> FlatMap</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">,</span><span style="color:#393A34;"> U any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</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;">index </span><span style="color:#AB5959;">int</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:#999999;">[]</span><span style="color:#393A34;">U</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#393A34;">U</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/_QARWlWs1N_F" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> nums </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;">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;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">FlatMap</span><span style="color:#F6F6F4;">(nums, </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;">, num </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">) []</span><span style="color:#97E1F1;font-style:italic;">string</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;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">hi-</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">+</span><span style="color:#F6F6F4;"> strconv.</span><span style="color:#97E1F1;">FormatInt</span><span style="color:#F6F6F4;">(</span><span style="color:#97E1F1;">int64</span><span style="color:#F6F6F4;">(num), </span><span style="color:#BF9EEE;">10</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:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{s}</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;">Printf</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">"</span><span style="color:#BF9EEE;">%#v</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// []string{"hi-1", "hi-2", "hi-3", "hi-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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">nums</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;">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;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">FlatMap</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums</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;">i </span><span style="color:#AB5959;">int</span><span style="color:#999999;">,</span><span style="color:#393A34;"> num </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:#AB5959;">string</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;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">hi-</span><span style="color:#B5695999;">"</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">+</span><span style="color:#393A34;"> strconv</span><span style="color:#999999;">.</span><span style="color:#998418;">FormatInt</span><span style="color:#999999;">(</span><span style="color:#998418;">int64</span><span style="color:#999999;">(</span><span style="color:#393A34;">num</span><span style="color:#999999;">),</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">10</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:#999999;">[]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#393A34;">s</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;">Printf</span><span style="color:#999999;">(</span><span style="color:#B5695999;">"</span><span style="color:#A65E2B;">%#v</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// []string{"hi-1", "hi-2", "hi-3", "hi-4"}</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Merge" tabindex="-1"><span id="Merge">Merge</span> <a class="header-anchor" href="#Merge" aria-label="Permalink to "<span id="Merge">Merge</span>""></a></h3><p>合并多个切片（不会消除重复元素).</p><p><b>函数签名:</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;"> Merge[T any](slices </span><span style="color:#F286C4;">...</span><span style="color:#F6F6F4;">[]T) []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;"> Merge</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slices </span><span style="color:#AB5959;">...</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:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/lbjFp784r9N" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> nums1 </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;">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;"> nums2 </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;">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;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Merge</span><span style="color:#F6F6F4;">(nums1, nums2)</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [1 2 3 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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">nums1</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;">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;">nums2</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;">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;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Merge</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> nums2</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [1 2 3 3 4]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Reverse" tabindex="-1"><span id="Reverse">Reverse</span> <a class="header-anchor" href="#Reverse" aria-label="Permalink to "<span id="Reverse">Reverse</span>""></a></h3><p>反转切片中的元素顺序</p><p><b>函数签名:</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;"> Reverse[T any](slice []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;"> Reverse</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/8uI8f1lwNrQ" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> strs </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> []</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">d</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Reverse</span><span style="color:#F6F6F4;">(strs)</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;">(strs)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [d c b a]</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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">strs</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;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">d</span><span style="color:#B5695999;">"</span><span style="color:#999999;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Reverse</span><span style="color:#999999;">(</span><span style="color:#393A34;">strs</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;">strs</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [d c b a]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Reduce" tabindex="-1"><span id="Reduce">Reduce</span> <a class="header-anchor" href="#Reduce" aria-label="Permalink to "<span id="Reduce">Reduce</span>""></a></h3><p>将切片中的元素依次运行iteratee函数，返回运行结果(废弃：建议使用ReduceBy)</p><p><b>函数签名:</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;"> Reduce[T any](slice []T, iteratee </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, item1, item2 T) T, initial T) 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;"> Reduce</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</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;">index </span><span style="color:#AB5959;">int</span><span style="color:#999999;">,</span><span style="color:#393A34;"> item1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> item2 T</span><span style="color:#999999;">)</span><span style="color:#393A34;"> T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> initial T</span><span style="color:#999999;">)</span><span style="color:#393A34;"> T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/_RfXJJWIsIm" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> nums </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;">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;"> sum </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(_ </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, v1, v2 </span><span style="color:#97E1F1;font-style:italic;">int</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;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> v1 </span><span style="color:#F286C4;">+</span><span style="color:#F6F6F4;"> v2</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Reduce</span><span style="color:#F6F6F4;">(nums, sum, </span><span style="color:#BF9EEE;">0</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">nums</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;">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;">sum</span><span style="color:#393A34;"> </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;">_ </span><span style="color:#AB5959;">int</span><span style="color:#999999;">,</span><span style="color:#393A34;"> v1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> v2 </span><span style="color:#AB5959;">int</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:#1E754F;">return</span><span style="color:#393A34;"> v1 </span><span style="color:#AB5959;">+</span><span style="color:#393A34;"> v2</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;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Reduce</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums</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:#2F798A;">0</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><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="ReduceBy" tabindex="-1"><span id="ReduceBy">ReduceBy</span> <a class="header-anchor" href="#ReduceBy" aria-label="Permalink to "<span id="ReduceBy">ReduceBy</span>""></a></h3><p>对切片元素执行reduce操作。</p><p><b>函数签名:</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;"> ReduceBy[T any, U any](slice []T, initial U, reducer </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, item T, agg U) U) U</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;"> ReduceBy</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">,</span><span style="color:#393A34;"> U any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> initial U</span><span style="color:#999999;">,</span><span style="color:#393A34;"> reducer </span><span style="color:#1E754F;">func</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;"> item T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> agg U</span><span style="color:#999999;">)</span><span style="color:#393A34;"> U</span><span style="color:#999999;">)</span><span style="color:#393A34;"> U</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/YKDpLi7gtee" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">ReduceBy</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;">0</span><span style="color:#F6F6F4;">, </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(_ </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, item </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, agg </span><span style="color:#97E1F1;font-style:italic;">int</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;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> agg </span><span style="color:#F286C4;">+</span><span style="color:#F6F6F4;"> item</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> })</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">ReduceBy</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:#DEE492;">""</span><span style="color:#F6F6F4;">, </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(_ </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, item </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, agg </span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">) </span><span style="color:#97E1F1;font-style:italic;">string</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;"> agg </span><span style="color:#F286C4;">+</span><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Sprintf</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">"</span><span style="color:#BF9EEE;">%v</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, 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;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// 10</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// 1234</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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">ReduceBy</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;">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;">0</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;">_ </span><span style="color:#AB5959;">int</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;"> agg </span><span style="color:#AB5959;">int</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:#1E754F;">return</span><span style="color:#393A34;"> agg </span><span style="color:#AB5959;">+</span><span style="color:#393A34;"> item</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;"> </span><span style="color:#B07D48;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">ReduceBy</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;">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:#B5695999;">""</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;">_ </span><span style="color:#AB5959;">int</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;"> agg </span><span style="color:#AB5959;">string</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">string</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;"> agg </span><span style="color:#AB5959;">+</span><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Sprintf</span><span style="color:#999999;">(</span><span style="color:#B5695999;">"</span><span style="color:#A65E2B;">%v</span><span style="color:#B5695999;">"</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;">result1</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;">result2</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// 10</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// 1234</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="ReduceRight" tabindex="-1"><span id="ReduceRight">ReduceRight</span> <a class="header-anchor" href="#ReduceRight" aria-label="Permalink to "<span id="ReduceRight">ReduceRight</span>""></a></h3><p>类似ReduceBy操作，迭代切片元素顺序从右至左。</p><p><b>函数签名:</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;"> ReduceRight[T any, U any](slice []T, initial U, reducer </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, item T, agg U) U) U</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;"> ReduceRight</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">,</span><span style="color:#393A34;"> U any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> initial U</span><span style="color:#999999;">,</span><span style="color:#393A34;"> reducer </span><span style="color:#1E754F;">func</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;"> item T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> agg U</span><span style="color:#999999;">)</span><span style="color:#393A34;"> U</span><span style="color:#999999;">)</span><span style="color:#393A34;"> U</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/qT9dZC03A1K" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">ReduceRight</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:#DEE492;">""</span><span style="color:#F6F6F4;">, </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(_ </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, item </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, agg </span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">) </span><span style="color:#97E1F1;font-style:italic;">string</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;"> agg </span><span style="color:#F286C4;">+</span><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Sprintf</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">"</span><span style="color:#BF9EEE;">%v</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, 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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// 4321</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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">ReduceRight</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;">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:#B5695999;">""</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;">_ </span><span style="color:#AB5959;">int</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;"> agg </span><span style="color:#AB5959;">string</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">string</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;"> agg </span><span style="color:#AB5959;">+</span><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Sprintf</span><span style="color:#999999;">(</span><span style="color:#B5695999;">"</span><span style="color:#A65E2B;">%v</span><span style="color:#B5695999;">"</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// 4321</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Replace" tabindex="-1"><span id="Replace">Replace</span> <a class="header-anchor" href="#Replace" aria-label="Permalink to "<span id="Replace">Replace</span>""></a></h3><p>返回切片的副本，其中前n个不重叠的old替换为new</p><p><b>函数签名:</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;"> Replace[T comparable](slice []T, old T, new T, n </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;"> Replace</span><span style="color:#999999;">[</span><span style="color:#393A34;">T comparable</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> old T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> new T</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:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/P5mZp7IhOFo" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> strs </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> []</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Replace</span><span style="color:#F6F6F4;">(strs, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">x</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">0</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Replace</span><span style="color:#F6F6F4;">(strs, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">x</span><span style="color:#DEE492;">"</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;"> result3 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Replace</span><span style="color:#F6F6F4;">(strs, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">x</span><span style="color:#DEE492;">"</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;"> result4 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Replace</span><span style="color:#F6F6F4;">(strs, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">x</span><span style="color:#DEE492;">"</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;"> result5 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Replace</span><span style="color:#F6F6F4;">(strs, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">x</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#F286C4;">-</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;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result3)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result4)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result5)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [a b c a]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [x b c a]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [x b c x]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [x b c x]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [x b c x]</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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">strs</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;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Replace</span><span style="color:#999999;">(</span><span style="color:#393A34;">strs</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">x</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Replace</span><span style="color:#999999;">(</span><span style="color:#393A34;">strs</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">x</span><span style="color:#B5695999;">"</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;">result3</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Replace</span><span style="color:#999999;">(</span><span style="color:#393A34;">strs</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">x</span><span style="color:#B5695999;">"</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;">result4</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Replace</span><span style="color:#999999;">(</span><span style="color:#393A34;">strs</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">x</span><span style="color:#B5695999;">"</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;">result5</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Replace</span><span style="color:#999999;">(</span><span style="color:#393A34;">strs</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">x</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">-</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;">result1</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;">result2</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;">result3</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;">result4</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;">result5</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [a b c a]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [x b c a]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [x b c x]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [x b c x]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [x b c x]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="ReplaceAll" tabindex="-1"><span id="ReplaceAll">ReplaceAll</span> <a class="header-anchor" href="#ReplaceAll" aria-label="Permalink to "<span id="ReplaceAll">ReplaceAll</span>""></a></h3><p>返回切片的副本，将其中old全部替换为new</p><p><b>函数签名:</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;"> ReplaceAll[T comparable](slice []T, old T, new T) []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;"> ReplaceAll</span><span style="color:#999999;">[</span><span style="color:#393A34;">T comparable</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> old T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> new T</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>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/CzqXMsuYUrx" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">ReplaceAll</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">x</span><span style="color:#DEE492;">"</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [x b c x]</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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">ReplaceAll</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">},</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">x</span><span style="color:#B5695999;">"</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [x b c x]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Repeat" tabindex="-1"><span id="Repeat">Repeat</span> <a class="header-anchor" href="#Repeat" aria-label="Permalink to "<span id="Repeat">Repeat</span>""></a></h3><p>创建一个切片，包含n个传入的item</p><p><b>函数签名:</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;"> Repeat[T any](item T, n </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;"> Repeat</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">item T</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:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/1CbOmtgILUU" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Repeat</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [a a a]</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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Repeat</span><span style="color:#999999;">(</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [a a a]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Shuffle" tabindex="-1"><span id="Shuffle">Shuffle</span> <a class="header-anchor" href="#Shuffle" aria-label="Permalink to "<span id="Shuffle">Shuffle</span>""></a></h3><p>随机打乱切片中的元素顺序</p><p><b>函数签名:</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;"> Shuffle[T any](slice []T) []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;"> Shuffle</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </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:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/YHvhnWGU3Ge" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> nums </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;">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 style="color:#F6F6F4;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Shuffle</span><span style="color:#F6F6F4;">(nums)</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;">(res)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [3 1 5 4 2] (random order)</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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">nums</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;">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 style="color:#393A34;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Shuffle</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums</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;">res</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [3 1 5 4 2] (random order)</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="IsAscending" tabindex="-1"><span id="IsAscending">IsAscending</span> <a class="header-anchor" href="#IsAscending" aria-label="Permalink to "<span id="IsAscending">IsAscending</span>""></a></h3><p>检查切片元素是否按升序排列。</p><p><b>函数签名:</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;"> IsAscending[T constraints.Ordered](slice []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;"> IsAscending</span><span style="color:#999999;">[</span><span style="color:#393A34;">T constraints</span><span style="color:#999999;">.</span><span style="color:#393A34;">Ordered</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </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>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/9CtsFjet4SH" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">IsAscending</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>
|
||
<span class="line"><span style="color:#F6F6F4;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">IsAscending</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</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;"> result3 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">IsAscending</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">2</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;">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;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result3)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// true</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// false</span></span>
|
||
<span class="line"><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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">IsAscending</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;">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;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">IsAscending</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</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:#2F798A;">4</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;">2</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;">result3</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">IsAscending</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</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;">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;">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;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">result1</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;">result2</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;">result3</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// true</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// false</span></span>
|
||
<span class="line"><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="IsDescending" tabindex="-1"><span id="IsDescending">IsDescending</span> <a class="header-anchor" href="#IsDescending" aria-label="Permalink to "<span id="IsDescending">IsDescending</span>""></a></h3><p>检查切片元素是否按降序排列。</p><p><b>函数签名:</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;"> IsDescending[T constraints.Ordered](slice []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;"> IsDescending</span><span style="color:#999999;">[</span><span style="color:#393A34;">T constraints</span><span style="color:#999999;">.</span><span style="color:#393A34;">Ordered</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </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>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/U_LljFXma14" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">IsDescending</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</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;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">IsDescending</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>
|
||
<span class="line"><span style="color:#F6F6F4;"> result3 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">IsDescending</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">2</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;">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;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result3)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// true</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// false</span></span>
|
||
<span class="line"><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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">IsDescending</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</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:#2F798A;">4</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;">2</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;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">IsDescending</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;">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;">result3</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">IsDescending</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</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;">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;">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;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">result1</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;">result2</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;">result3</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// true</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// false</span></span>
|
||
<span class="line"><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="IsSorted" tabindex="-1"><span id="IsSorted">IsSorted</span> <a class="header-anchor" href="#IsSorted" aria-label="Permalink to "<span id="IsSorted">IsSorted</span>""></a></h3><p>检查切片元素是否是有序的（升序或降序）。</p><p><b>函数签名:</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;"> IsSorted[T constraints.Ordered](slice []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;"> IsSorted</span><span style="color:#999999;">[</span><span style="color:#393A34;">T constraints</span><span style="color:#999999;">.</span><span style="color:#393A34;">Ordered</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </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>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/nCE8wPLwSA-" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">IsSorted</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">5</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">2</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;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">IsSorted</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>
|
||
<span class="line"><span style="color:#F6F6F4;"> result3 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">IsSorted</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">{</span><span style="color:#BF9EEE;">2</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;">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;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result3)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// true</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// true</span></span>
|
||
<span class="line"><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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">IsSorted</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</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:#2F798A;">4</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;">2</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;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">IsSorted</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;">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;">result3</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">IsSorted</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">int</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;">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;">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;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">result1</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;">result2</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;">result3</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// true</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// true</span></span>
|
||
<span class="line"><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="IsSortedByKey" tabindex="-1"><span id="IsSortedByKey">IsSortedByKey</span> <a class="header-anchor" href="#IsSortedByKey" aria-label="Permalink to "<span id="IsSortedByKey">IsSortedByKey</span>""></a></h3><p>通过iteratee函数，检查切片元素是否是有序的。</p><p><b>函数签名:</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;"> IsSortedByKey[T any, K constraints.Ordered](slice []T, iteratee </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(item T) K) </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;"> IsSortedByKey</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">,</span><span style="color:#393A34;"> K constraints</span><span style="color:#999999;">.</span><span style="color:#393A34;">Ordered</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</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;"> K</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/tUoGB7DOHI4" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">IsSortedByKey</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">ab</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">abc</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(s </span><span style="color:#97E1F1;font-style:italic;">string</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;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;">len</span><span style="color:#F6F6F4;">(s)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> })</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">IsSortedByKey</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">abc</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">ab</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(s </span><span style="color:#97E1F1;font-style:italic;">string</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;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;">len</span><span style="color:#F6F6F4;">(s)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> })</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result3 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">IsSortedByKey</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">abc</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">ab</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(s </span><span style="color:#97E1F1;font-style:italic;">string</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;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;">len</span><span style="color:#F6F6F4;">(s)</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;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result3)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// true</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// true</span></span>
|
||
<span class="line"><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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">IsSortedByKey</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">ab</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">abc</span><span style="color:#B5695999;">"</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;">s </span><span style="color:#AB5959;">string</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:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#998418;">len</span><span style="color:#999999;">(</span><span style="color:#393A34;">s</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;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">IsSortedByKey</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">abc</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">ab</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</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;">s </span><span style="color:#AB5959;">string</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:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#998418;">len</span><span style="color:#999999;">(</span><span style="color:#393A34;">s</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;">result3</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">IsSortedByKey</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">abc</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">ab</span><span style="color:#B5695999;">"</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;">s </span><span style="color:#AB5959;">string</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:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#998418;">len</span><span style="color:#999999;">(</span><span style="color:#393A34;">s</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;">result1</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;">result2</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;">result3</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// true</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// true</span></span>
|
||
<span class="line"><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="Sort" tabindex="-1"><span id="Sort">Sort</span> <a class="header-anchor" href="#Sort" aria-label="Permalink to "<span id="Sort">Sort</span>""></a></h3><p>对任何有序类型（数字或字符串）的切片进行排序，使用快速排序算法。 默认排序顺序为升序 (asc)，如果需要降序，请将参数 `sortOrder` 设置为 `desc`。 Ordered类型：数字（所有整数浮点数）或字符串。</p><p><b>函数签名:</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;"> Sort[T constraints.Ordered](slice []T, sortOrder </span><span style="color:#F286C4;">...</span><span style="color:#97E1F1;font-style:italic;">string</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;"> Sort</span><span style="color:#999999;">[</span><span style="color:#393A34;">T constraints</span><span style="color:#999999;">.</span><span style="color:#393A34;">Ordered</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> sortOrder </span><span style="color:#AB5959;">...</span><span style="color:#AB5959;">string</span><span style="color:#999999;">)</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/V9AVjzf_4Fk" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> numbers </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;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</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>
|
||
<span class="line"><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Sort</span><span style="color:#F6F6F4;">(numbers)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(numbers) </span><span style="color:#7B7F8B;">// [1 2 3 4 5]</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Sort</span><span style="color:#F6F6F4;">(numbers, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">desc</span><span style="color:#DEE492;">"</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;">(numbers) </span><span style="color:#7B7F8B;">// [5 4 3 2 1]</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> strings </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> []</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">d</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">e</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Sort</span><span style="color:#F6F6F4;">(strings)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(strings) </span><span style="color:#7B7F8B;">//[a b c d e}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Sort</span><span style="color:#F6F6F4;">(strings, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">desc</span><span style="color:#DEE492;">"</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;">(strings) </span><span style="color:#7B7F8B;">//[e d c b a]</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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">numbers</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;">1</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;">3</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;">5</span><span style="color:#999999;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Sort</span><span style="color:#999999;">(</span><span style="color:#393A34;">numbers</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;">numbers</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>
|
||
<span class="line"><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Sort</span><span style="color:#999999;">(</span><span style="color:#393A34;">numbers</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">desc</span><span style="color:#B5695999;">"</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;">numbers</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [5 4 3 2 1]</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">strings</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;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">d</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">e</span><span style="color:#B5695999;">"</span><span style="color:#999999;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Sort</span><span style="color:#999999;">(</span><span style="color:#393A34;">strings</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;">strings</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[a b c d e}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Sort</span><span style="color:#999999;">(</span><span style="color:#393A34;">strings</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">desc</span><span style="color:#B5695999;">"</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;">strings</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[e d c b a]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="SortBy" tabindex="-1"><span id="SortBy">SortBy</span> <a class="header-anchor" href="#SortBy" aria-label="Permalink to "<span id="SortBy">SortBy</span>""></a></h3><p>按照less函数确定的升序规则对切片进行排序。排序不保证稳定性</p><p><b>函数签名:</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;"> SortBy[T any](slice []T, less </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(a, b 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;"> SortBy</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> less </span><span style="color:#1E754F;">func</span><span style="color:#999999;">(</span><span style="color:#393A34;">a</span><span style="color:#999999;">,</span><span style="color:#393A34;"> b 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>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/DAhLQSZEumm" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> numbers </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;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">4</span><span style="color:#F6F6F4;">, </span><span style="color:#BF9EEE;">3</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>
|
||
<span class="line"><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">SortBy</span><span style="color:#F6F6F4;">(numbers, </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(a, b </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;"> a </span><span style="color:#F286C4;"><</span><span style="color:#F6F6F4;"> b</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;">(numbers) </span><span style="color:#7B7F8B;">// [1 2 3 4 5]</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">User</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;"> {</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> Name </span><span style="color:#97E1F1;font-style:italic;">string</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> Age </span><span style="color:#97E1F1;font-style:italic;">uint</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> users </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> []User{</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> {Name: </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, Age: </span><span style="color:#BF9EEE;">21</span><span style="color:#F6F6F4;">},</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> {Name: </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, Age: </span><span style="color:#BF9EEE;">15</span><span style="color:#F6F6F4;">},</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> {Name: </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, Age: </span><span style="color:#BF9EEE;">100</span><span style="color:#F6F6F4;">}}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">SortBy</span><span style="color:#F6F6F4;">(users, </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(a, b User) </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;"> a.Age </span><span style="color:#F286C4;"><</span><span style="color:#F6F6F4;"> b.Age</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;">Printf</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">sort users by age: </span><span style="color:#BF9EEE;">%v</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, users)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// output</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [{b 15} {a 21} {c 100}]</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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">numbers</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;">1</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;">3</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;">5</span><span style="color:#999999;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">SortBy</span><span style="color:#999999;">(</span><span style="color:#393A34;">numbers</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;">a</span><span style="color:#999999;">,</span><span style="color:#393A34;"> b </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;"> a </span><span style="color:#AB5959;"><</span><span style="color:#393A34;"> b</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;">numbers</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>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">User</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;"> Name </span><span style="color:#AB5959;">string</span></span>
|
||
<span class="line"><span style="color:#393A34;"> Age </span><span style="color:#AB5959;">uint</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;"> </span><span style="color:#B07D48;">users</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#393A34;">User</span><span style="color:#999999;">{</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">{</span><span style="color:#393A34;">Name</span><span style="color:#999999;">:</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> Age</span><span style="color:#999999;">:</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">21</span><span style="color:#999999;">},</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">{</span><span style="color:#393A34;">Name</span><span style="color:#999999;">:</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> Age</span><span style="color:#999999;">:</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">15</span><span style="color:#999999;">},</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">{</span><span style="color:#393A34;">Name</span><span style="color:#999999;">:</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> Age</span><span style="color:#999999;">:</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">100</span><span style="color:#999999;">}}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">SortBy</span><span style="color:#999999;">(</span><span style="color:#393A34;">users</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;">a</span><span style="color:#999999;">,</span><span style="color:#393A34;"> b User</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;"> a</span><span style="color:#999999;">.</span><span style="color:#393A34;">Age </span><span style="color:#AB5959;"><</span><span style="color:#393A34;"> b</span><span style="color:#999999;">.</span><span style="color:#393A34;">Age</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;">Printf</span><span style="color:#999999;">(</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">sort users by age: </span><span style="color:#A65E2B;">%v</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> users</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// output</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [{b 15} {a 21} {c 100}]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="SortByField-已弃用-请使用-Sort-或-SortBy-代替该方法-" tabindex="-1"><span id="SortByField">SortByField (已弃用: 请使用 Sort 或 SortBy 代替该方法)</span> <a class="header-anchor" href="#SortByField-已弃用-请使用-Sort-或-SortBy-代替该方法-" aria-label="Permalink to "<span id="SortByField">SortByField (已弃用: 请使用 Sort 或 SortBy 代替该方法)</span>""></a></h3><p>按字段对结构切片进行排序。slice元素应为struct，字段类型应为int、uint、string或bool。 默认排序类型是升序（asc），如果是降序，设置 sortType 为 desc</p><p><b>函数签名:</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;">SortByField</span><span style="color:#F6F6F4;">(slice any, field </span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">, sortType </span><span style="color:#F286C4;">...</span><span style="color:#97E1F1;font-style:italic;">string</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:#59873A;">SortByField</span><span style="color:#999999;">(</span><span style="color:#393A34;">slice any</span><span style="color:#999999;">,</span><span style="color:#393A34;"> field </span><span style="color:#AB5959;">string</span><span style="color:#999999;">,</span><span style="color:#393A34;"> sortType </span><span style="color:#AB5959;">...</span><span style="color:#AB5959;">string</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">error</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/fU1prOBP9p1" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> </span><span style="color:#F286C4;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">User</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">struct</span><span style="color:#F6F6F4;"> {</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> Name </span><span style="color:#97E1F1;font-style:italic;">string</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> Age </span><span style="color:#97E1F1;font-style:italic;">uint</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> }</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> users </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> []User{</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> {Name: </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, Age: </span><span style="color:#BF9EEE;">21</span><span style="color:#F6F6F4;">},</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> {Name: </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, Age: </span><span style="color:#BF9EEE;">15</span><span style="color:#F6F6F4;">},</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> {Name: </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, Age: </span><span style="color:#BF9EEE;">100</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;"> slice.</span><span style="color:#97E1F1;">SortByField</span><span style="color:#F6F6F4;">(users, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">Age</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">desc</span><span style="color:#DEE492;">"</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;"> err </span><span style="color:#F286C4;">!=</span><span style="color:#F6F6F4;"> </span><span style="color:#BF9EEE;">nil</span><span style="color:#F6F6F4;"> {</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">return</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;">(users)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [{c 100} {a 21} {b 15}]</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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">User</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;"> Name </span><span style="color:#AB5959;">string</span></span>
|
||
<span class="line"><span style="color:#393A34;"> Age </span><span style="color:#AB5959;">uint</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;"> </span><span style="color:#B07D48;">users</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#393A34;">User</span><span style="color:#999999;">{</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">{</span><span style="color:#393A34;">Name</span><span style="color:#999999;">:</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> Age</span><span style="color:#999999;">:</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">21</span><span style="color:#999999;">},</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">{</span><span style="color:#393A34;">Name</span><span style="color:#999999;">:</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> Age</span><span style="color:#999999;">:</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">15</span><span style="color:#999999;">},</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#999999;">{</span><span style="color:#393A34;">Name</span><span style="color:#999999;">:</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> Age</span><span style="color:#999999;">:</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">100</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;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">SortByField</span><span style="color:#999999;">(</span><span style="color:#393A34;">users</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">Age</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">desc</span><span style="color:#B5695999;">"</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;"> err </span><span style="color:#AB5959;">!=</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">nil</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>
|
||
<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;">users</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [{c 100} {a 21} {b 15}]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Some" tabindex="-1"><span id="Some">Some</span> <a class="header-anchor" href="#Some" aria-label="Permalink to "<span id="Some">Some</span>""></a></h3><p>如果列表中的任何值通过谓词函数，则返回true</p><p><b>函数签名:</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;"> Some[T any](slice []T, predicate </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, item 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;"> Some</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> predicate </span><span style="color:#1E754F;">func</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;"> 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 style="color:#393A34;"> </span><span style="color:#AB5959;">bool</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/4pO9Xf9NDGS" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> nums </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;">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;">5</span><span style="color:#F6F6F4;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> isEven </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(i, num </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;"> num</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>
|
||
<span class="line"><span style="color:#F6F6F4;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Some</span><span style="color:#F6F6F4;">(nums, isEven)</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">nums</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;">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;">5</span><span style="color:#999999;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">isEven</span><span style="color:#393A34;"> </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;">i</span><span style="color:#999999;">,</span><span style="color:#393A34;"> num </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;"> num</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>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Some</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums</span><span style="color:#999999;">,</span><span style="color:#393A34;"> isEven</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><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="StringSlice-已弃用-使用-go1-18-泛型代替-" tabindex="-1"><span id="StringSlice">StringSlice(已弃用: 使用 go1.18+泛型代替)</span> <a class="header-anchor" href="#StringSlice-已弃用-使用-go1-18-泛型代替-" aria-label="Permalink to "<span id="StringSlice">StringSlice(已弃用: 使用 go1.18+泛型代替)</span>""></a></h3><p>将接口切片转换为字符串切片</p><p><b>函数签名:</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;">StringSlice</span><span style="color:#F6F6F4;">(slice any) []</span><span style="color:#97E1F1;font-style:italic;">string</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;">StringSlice</span><span style="color:#999999;">(</span><span style="color:#393A34;">slice any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#AB5959;">string</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/W0TZDWCPFcI" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> strs </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> []</span><span style="color:#F286C4;">interface</span><span style="color:#F6F6F4;">{}{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">StringSlice</span><span style="color:#F6F6F4;">(strs) </span><span style="color:#7B7F8B;">//[]string{"a", "b", "c"}</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [a b c]</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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">strs</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#1E754F;">interface</span><span style="color:#999999;">{}{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">StringSlice</span><span style="color:#999999;">(</span><span style="color:#393A34;">strs</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">//[]string{"a", "b", "c"}</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [a b c]</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 "<span id="SymmetricDifference">SymmetricDifference</span>""></a></h3><p>返回一个切片，其中的元素存在于参数切片中，但不同时存储在于参数切片中（交集取反）</p><p><b>函数签名:</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;"> SymmetricDifference[T comparable](slices </span><span style="color:#F286C4;">...</span><span style="color:#F6F6F4;">[]T) []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;"> SymmetricDifference</span><span style="color:#999999;">[</span><span style="color:#393A34;">T comparable</span><span style="color:#999999;">](</span><span style="color:#393A34;">slices </span><span style="color:#AB5959;">...</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:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/1CbOmtgILUU" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> nums1 </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;">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;"> nums2 </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;">1</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;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">SymmetricDifference</span><span style="color:#F6F6F4;">(nums1, nums2)</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">nums1</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;">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;">nums2</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;">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;">4</span><span style="color:#999999;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">SymmetricDifference</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> nums2</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [3 4]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="ToSlice" tabindex="-1"><span id="ToSlice">ToSlice</span> <a class="header-anchor" href="#ToSlice" aria-label="Permalink to "<span id="ToSlice">ToSlice</span>""></a></h3><p>将可变参数转为切片</p><p><b>函数签名:</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;"> ToSlice[T any](items </span><span style="color:#F286C4;">...</span><span style="color:#F6F6F4;">T) []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;"> ToSlice</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</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;"> </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/YzbzVq5kscN" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">ToSlice</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [a b c]</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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">ToSlice</span><span style="color:#999999;">(</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [a b c]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="ToSlicePointer" tabindex="-1"><span id="ToSlicePointer">ToSlicePointer</span> <a class="header-anchor" href="#ToSlicePointer" aria-label="Permalink to "<span id="ToSlicePointer">ToSlicePointer</span>""></a></h3><p>将可变参数转为指针切片</p><p><b>函数签名:</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;"> ToSlicePointer[T any](items </span><span style="color:#F286C4;">...</span><span style="color:#F6F6F4;">T) []</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;"> ToSlicePointer</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</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;"> </span><span style="color:#999999;">[]</span><span style="color:#AB5959;">*</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/gx4tr6_VXSF" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> str1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> str2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">ToSlicePointer</span><span style="color:#F6F6F4;">(str1, str2)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> expect </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> []</span><span style="color:#F286C4;">*</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#F286C4;">&</span><span style="color:#F6F6F4;">str1, </span><span style="color:#F286C4;">&</span><span style="color:#F6F6F4;">str2}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> isEqual </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> reflect.</span><span style="color:#97E1F1;">DeepEqual</span><span style="color:#F6F6F4;">(result, expect)</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;">(isEqual)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">str1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">str2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">ToSlicePointer</span><span style="color:#999999;">(</span><span style="color:#393A34;">str1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> str2</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">expect</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;">*</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#AB5959;">&</span><span style="color:#393A34;">str1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">&</span><span style="color:#393A34;">str2</span><span style="color:#999999;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">isEqual</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> reflect</span><span style="color:#999999;">.</span><span style="color:#998418;">DeepEqual</span><span style="color:#999999;">(</span><span style="color:#393A34;">result</span><span style="color:#999999;">,</span><span style="color:#393A34;"> expect</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;">isEqual</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><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="Unique" tabindex="-1"><span id="Unique">Unique</span> <a class="header-anchor" href="#Unique" aria-label="Permalink to "<span id="Unique">Unique</span>""></a></h3><p>删除切片中的重复元素</p><p><b>函数签名:</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;"> Unique[T comparable](slice []T) []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;"> Unique</span><span style="color:#999999;">[</span><span style="color:#393A34;">T comparable</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </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:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/AXw0R3ZTE6a" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Unique</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [a b]</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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Unique</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [a b]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="UniqueBy" tabindex="-1"><span id="UniqueBy">UniqueBy</span> <a class="header-anchor" href="#UniqueBy" aria-label="Permalink to "<span id="UniqueBy">UniqueBy</span>""></a></h3><p>对切片的每个元素调用iteratee函数，然后删除重复元素</p><p><b>函数签名:</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;"> UniqueBy[T comparable](slice []T, iteratee </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(item T) T) []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;"> UniqueBy</span><span style="color:#999999;">[</span><span style="color:#393A34;">T comparable</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</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;"> T</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>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/UR323iZLDpv" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/slice</span><span style="color:#DEE492;">"</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;"> nums </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;">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>
|
||
<span class="line"><span style="color:#F6F6F4;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">UniqueBy</span><span style="color:#F6F6F4;">(nums, </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;">int</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:#F6F6F4;"> </span><span style="color:#BF9EEE;">3</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [1 2 0]</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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/slice</span><span style="color:#B5695999;">"</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;">nums</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;">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 style="color:#393A34;"> </span><span style="color:#2F798A;">6</span><span style="color:#999999;">}</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">UniqueBy</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums</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;">int</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:#393A34;"> </span><span style="color:#2F798A;">3</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [1 2 0]</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 "<span id="Union">Union</span>""></a></h3><p>合并多个切片</p><p><b>函数签名:</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;"> Union[T comparable](slices </span><span style="color:#F286C4;">...</span><span style="color:#F6F6F4;">[]T) []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;"> Union</span><span style="color:#999999;">[</span><span style="color:#393A34;">T comparable</span><span style="color:#999999;">](</span><span style="color:#393A34;">slices </span><span style="color:#AB5959;">...</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:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/hfXV1iRIZOf" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> nums1 </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;">1</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;">6</span><span style="color:#F6F6F4;">}</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> nums2 </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;">1</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 style="color:#BF9EEE;">6</span><span style="color:#F6F6F4;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Union</span><span style="color:#F6F6F4;">(nums1, nums2)</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [1 3 4 6 2 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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">nums1</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;">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;">4</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;"> </span><span style="color:#B07D48;">nums2</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;">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;">5</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>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Union</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> nums2</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [1 3 4 6 2 5]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="UnionBy" tabindex="-1"><span id="UnionBy">UnionBy</span> <a class="header-anchor" href="#UnionBy" aria-label="Permalink to "<span id="UnionBy">UnionBy</span>""></a></h3><p>对切片的每个元素调用函数后，合并多个切片</p><p><b>函数签名:</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;"> UnionBy[T any, V comparable](predicate </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(item T) V, slices </span><span style="color:#F286C4;">...</span><span style="color:#F6F6F4;">[]T) []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;"> UnionBy</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">,</span><span style="color:#393A34;"> V comparable</span><span style="color:#999999;">](</span><span style="color:#393A34;">predicate </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;"> V</span><span style="color:#999999;">,</span><span style="color:#393A34;"> slices </span><span style="color:#AB5959;">...</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:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/HGKHfxKQsFi" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> nums </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;">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;"> divideTwo </span><span style="color:#F286C4;">:=</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;">int</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;"> n </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;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">UnionBy</span><span style="color:#F6F6F4;">(divideTwo, nums)</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [1 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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">nums</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;">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;"> </span><span style="color:#B07D48;">divideTwo</span><span style="color:#393A34;"> </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;">n </span><span style="color:#AB5959;">int</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:#1E754F;">return</span><span style="color:#393A34;"> n </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;"> </span><span style="color:#B07D48;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">UnionBy</span><span style="color:#999999;">(</span><span style="color:#393A34;">divideTwo</span><span style="color:#999999;">,</span><span style="color:#393A34;"> nums</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [1 2 4]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="UpdateAt" tabindex="-1"><span id="UpdateAt">UpdateAt</span> <a class="header-anchor" href="#UpdateAt" aria-label="Permalink to "<span id="UpdateAt">UpdateAt</span>""></a></h3><p>更新索引处的切片元素。 如果index < 0或 index <= len(slice)，将返回错误</p><p><b>函数签名:</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;"> UpdateAt[T any](slice []T, index </span><span style="color:#97E1F1;font-style:italic;">int</span><span style="color:#F6F6F4;">, value T) []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;"> UpdateAt</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</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 style="color:#393A34;"> </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/f3mh2KloWVm" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">UpdateAt</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#F286C4;">-</span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">1</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">UpdateAt</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#BF9EEE;">0</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">1</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result3 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">UpdateAt</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#BF9EEE;">1</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">1</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result4 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">UpdateAt</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#BF9EEE;">2</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">1</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result5 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">UpdateAt</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">b</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">c</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#BF9EEE;">3</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">1</span><span style="color:#DEE492;">"</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;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result3)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result4)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result5)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [a b c]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [1 b c]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [a 1 c]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [a b 1]</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [a b c]</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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">UpdateAt</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">},</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">-</span><span style="color:#2F798A;">1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">1</span><span style="color:#B5695999;">"</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">UpdateAt</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</span><span style="color:#999999;">},</span><span style="color:#393A34;"> </span><span style="color:#2F798A;">0</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">1</span><span style="color:#B5695999;">"</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result3</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">UpdateAt</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</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:#B5695999;">"</span><span style="color:#B56959;">1</span><span style="color:#B5695999;">"</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result4</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">UpdateAt</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</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:#B5695999;">"</span><span style="color:#B56959;">1</span><span style="color:#B5695999;">"</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result5</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">UpdateAt</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">b</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">c</span><span style="color:#B5695999;">"</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:#B5695999;">"</span><span style="color:#B56959;">1</span><span style="color:#B5695999;">"</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;">result1</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;">result2</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;">result3</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;">result4</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;">result5</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [a b c]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [1 b c]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [a 1 c]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [a b 1]</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [a b c]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Without" tabindex="-1"><span id="Without">Without</span> <a class="header-anchor" href="#Without" aria-label="Permalink to "<span id="Without">Without</span>""></a></h3><p>创建一个不包括所有给定值的切片</p><p><b>函数签名:</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;"> Without[T comparable](slice []T, items </span><span style="color:#F286C4;">...</span><span style="color:#F6F6F4;">T) []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;"> Without</span><span style="color:#999999;">[</span><span style="color:#393A34;">T comparable</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</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;"> </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/bwhEXEypThg" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Without</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;">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;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// [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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Without</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;">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;">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;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// [3 4]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="KeyBy" tabindex="-1"><span id="KeyBy">KeyBy</span> <a class="header-anchor" href="#KeyBy" aria-label="Permalink to "<span id="KeyBy">KeyBy</span>""></a></h3><p>将切片每个元素调用函数后转为map。</p><p><b>函数签名:</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;"> KeyBy[T any, U comparable](slice []T, iteratee </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(item T) U) </span><span style="color:#F286C4;">map</span><span style="color:#F6F6F4;">[U]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;"> KeyBy</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">,</span><span style="color:#393A34;"> U comparable</span><span style="color:#999999;">](</span><span style="color:#393A34;">slice </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</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;"> U</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;">U</span><span style="color:#999999;">]</span><span style="color:#393A34;">T</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/uXod2LWD1Kg" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> result </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">KeyBy</span><span style="color:#F6F6F4;">([]</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">{</span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">a</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">ab</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">abc</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">}, </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">(str </span><span style="color:#97E1F1;font-style:italic;">string</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;"> </span><span style="color:#F286C4;">return</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;">len</span><span style="color:#F6F6F4;">(str)</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;">(result)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// map[1:a 2:ab 3:abc]</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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">result</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">KeyBy</span><span style="color:#999999;">([]</span><span style="color:#AB5959;">string</span><span style="color:#999999;">{</span><span style="color:#B5695999;">"</span><span style="color:#B56959;">a</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">ab</span><span style="color:#B5695999;">"</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">abc</span><span style="color:#B5695999;">"</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;">str </span><span style="color:#AB5959;">string</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:#1E754F;">return</span><span style="color:#393A34;"> </span><span style="color:#998418;">len</span><span style="color:#999999;">(</span><span style="color:#393A34;">str</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;">result</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// map[1:a 2:ab 3:abc]</span></span>
|
||
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Join" tabindex="-1"><span id="Join">Join</span> <a class="header-anchor" href="#Join" aria-label="Permalink to "<span id="Join">Join</span>""></a></h3><p>用指定的分隔符链接切片元素。</p><p><b>函数签名:</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;"> Join[T any](s []T, separator </span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">) </span><span style="color:#97E1F1;font-style:italic;">string</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;"> Join</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">s </span><span style="color:#999999;">[]</span><span style="color:#393A34;">T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> separator </span><span style="color:#AB5959;">string</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">string</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/huKzqwNDD7V" target="_blank" rel="noreferrer">运行</a></span></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;">import</span><span style="color:#F6F6F4;"> (</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">"</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/slice</span><span style="color:#DEE492;">"</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;"> nums </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;">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;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Join</span><span style="color:#F6F6F4;">(nums, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">,</span><span style="color:#DEE492;">"</span><span style="color:#F6F6F4;">)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> result2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> slice.</span><span style="color:#97E1F1;">Join</span><span style="color:#F6F6F4;">(nums, </span><span style="color:#DEE492;">"</span><span style="color:#E7EE98;">-</span><span style="color:#DEE492;">"</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;">(result1)</span></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result2)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// Output:</span></span>
|
||
<span class="line"><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 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;">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;">"</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">"</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/slice</span><span style="color:#B5695999;">"</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;">nums</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;">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:#B07D48;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Join</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">,</span><span style="color:#B5695999;">"</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> slice</span><span style="color:#999999;">.</span><span style="color:#998418;">Join</span><span style="color:#999999;">(</span><span style="color:#393A34;">nums</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">"</span><span style="color:#B56959;">-</span><span style="color:#B5695999;">"</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;">result1</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;">result2</span><span style="color:#999999;">)</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// Output:</span></span>
|
||
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// 1,2,3,4,5</span></span>
|
||
<span class="line"><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></div></div></main><footer class="VPDocFooter" data-v-a3c25e27 data-v-5774f702><!--[--><!--]--><div class="edit-info" data-v-5774f702><div class="edit-link" data-v-5774f702><a class="VPLink link vp-external-link-icon no-icon edit-link-button" href="https://github.com/duke-git/lancet/edit/v2/docs/api/packages/slice.md" target="_blank" rel="noreferrer" data-v-5774f702><!--[--><svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 24 24" class="edit-link-icon" aria-label="edit icon" data-v-5774f702><path d="M18,23H4c-1.7,0-3-1.3-3-3V6c0-1.7,1.3-3,3-3h7c0.6,0,1,0.4,1,1s-0.4,1-1,1H4C3.4,5,3,5.4,3,6v14c0,0.6,0.4,1,1,1h14c0.6,0,1-0.4,1-1v-7c0-0.6,0.4-1,1-1s1,0.4,1,1v7C21,21.7,19.7,23,18,23z"></path><path d="M8,17c-0.3,0-0.5-0.1-0.7-0.3C7,16.5,6.9,16.1,7,15.8l1-4c0-0.2,0.1-0.3,0.3-0.5l9.5-9.5c1.2-1.2,3.2-1.2,4.4,0c1.2,1.2,1.2,3.2,0,4.4l-9.5,9.5c-0.1,0.1-0.3,0.2-0.5,0.3l-4,1C8.2,17,8.1,17,8,17zM9.9,12.5l-0.5,2.1l2.1-0.5l9.3-9.3c0.4-0.4,0.4-1.1,0-1.6c-0.4-0.4-1.2-0.4-1.6,0l0,0L9.9,12.5z M18.5,2.5L18.5,2.5L18.5,2.5z"></path></svg> 对本页提出修改建议<!--]--></a></div><!----></div><nav class="prev-next" data-v-5774f702><div class="pager" data-v-5774f702><a class="pager-link prev" href="/api/packages/retry.html" data-v-5774f702><span class="desc" data-v-5774f702>上一页</span><span class="title" data-v-5774f702>重试</span></a></div><div class="pager" data-v-5774f702><a class="pager-link next" href="/api/packages/stream.html" data-v-5774f702><span class="desc" data-v-5774f702>下一页</span><span class="title" data-v-5774f702>流</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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