doc: build doc

This commit is contained in:
dudaodong committed 2023-08-30 15:08:27 +08:00
1 parent ea036b3a81
commit 156fd2ef5d
248 files changed
+108747 -1

No files matched your search

+508
View File
@@ -0,0 +1,508 @@
<!DOCTYPE html>
<html lang="zh-CN" dir="ltr">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Xerror | Lancet</title>
<meta name="description" content="一个强大的Go语言工具函数库">
<link rel="preload stylesheet" href="/assets/style.d1d977d1.css" as="style">
<script type="module" src="/assets/app.531ff9c7.js"></script>
<link rel="preload" href="/assets/inter-roman-latin.2ed14f66.woff2" as="font" type="font/woff2" crossorigin="">
<link rel="modulepreload" href="/assets/chunks/framework.6e839c56.js">
<link rel="modulepreload" href="/assets/chunks/theme.4451c782.js">
<link rel="modulepreload" href="/assets/api_packages_xerror.md.b2d37d2c.lean.js">
<link rel="icon" type="image/png" href="/lancet_logo_mini.png">
<meta name="theme-color" content="#5f67ee">
<meta name="og:type" content="website">
<meta name="og:locale" content="zh">
<script id="check-dark-light">(()=>{const e=localStorage.getItem("vitepress-theme-appearance")||"dark",a=window.matchMedia("(prefers-color-scheme: dark)").matches;(!e||e==="auto"?a:e==="dark")&&document.documentElement.classList.add("dark")})();</script>
<meta property="og:url" content="https://golancet.cn">
<meta property="og:description" content="一个强大的Go语言工具函数库">
</head>
<body>
<div id="app"><div class="Layout" data-v-324e8308><!--[--><!--]--><!--[--><span tabindex="-1" data-v-9c8615dd></span><a href="#VPContent" class="VPSkipLink visually-hidden" data-v-9c8615dd> Skip to content </a><!--]--><!----><header class="VPNav" data-v-324e8308 data-v-5bdc5df3><div class="VPNavBar has-sidebar" data-v-5bdc5df3 data-v-c8ceaf10><div class="container" data-v-c8ceaf10><div class="title" data-v-c8ceaf10><div class="VPNavBarTitle has-sidebar" data-v-c8ceaf10 data-v-2973dbb4><a class="title" href="/" data-v-2973dbb4><!--[--><!--]--><!--[--><img class="VPImage logo" src="/lancet_logo_mini.png" width="24" height="24" alt data-v-ab19afbb><!--]--><!--[-->Lancet<!--]--><!--[--><!--]--></a></div></div><div class="content" data-v-c8ceaf10><div class="curtain" data-v-c8ceaf10></div><div class="content-body" data-v-c8ceaf10><!--[--><!--]--><div class="VPNavBarSearch search" style="--vp-meta-key:&#39;Meta&#39;;" data-v-c8ceaf10><!--[--><!----><div id="local-search"><button type="button" class="DocSearch DocSearch-Button" aria-label="Search"><span class="DocSearch-Button-Container"><svg class="DocSearch-Search-Icon" width="20" height="20" viewBox="0 0 20 20" aria-label="search icon"><path d="M14.386 14.386l4.0877 4.0877-4.0877-4.0877c-2.9418 2.9419-7.7115 2.9419-10.6533 0-2.9419-2.9418-2.9419-7.7115 0-10.6533 2.9418-2.9419 7.7115-2.9419 10.6533 0 2.9419 2.9418 2.9419 7.7115 0 10.6533z" stroke="currentColor" fill="none" fill-rule="evenodd" stroke-linecap="round" stroke-linejoin="round"></path></svg><span class="DocSearch-Button-Placeholder">Search</span></span><span class="DocSearch-Button-Keys"><kbd class="DocSearch-Button-Key"></kbd><kbd class="DocSearch-Button-Key">K</kbd></span></button></div><!--]--></div><nav aria-labelledby="main-nav-aria-label" class="VPNavBarMenu menu" data-v-c8ceaf10 data-v-f732b5d0><span id="main-nav-aria-label" class="visually-hidden" data-v-f732b5d0>Main Navigation</span><!--[--><!--[--><a class="VPLink link VPNavBarMenuLink active" href="/" tabindex="0" data-v-f732b5d0 data-v-e5ab8091><!--[--><span data-v-e5ab8091>首页</span><!--]--></a><!--]--><!--[--><a class="VPLink link VPNavBarMenuLink" href="/guide/introduction.html" tabindex="0" data-v-f732b5d0 data-v-e5ab8091><!--[--><span data-v-e5ab8091>指南</span><!--]--></a><!--]--><!--[--><a class="VPLink link VPNavBarMenuLink active" href="/api/overview.html" tabindex="0" data-v-f732b5d0 data-v-e5ab8091><!--[--><span data-v-e5ab8091>API</span><!--]--></a><!--]--><!--[--><div class="VPFlyout VPNavBarMenuGroup" data-v-f732b5d0 data-v-6b19ffdd><button type="button" class="button" aria-haspopup="true" aria-expanded="false" data-v-6b19ffdd><span class="text" data-v-6b19ffdd><!----><span data-v-6b19ffdd>相关链接</span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" viewbox="0 0 24 24" class="text-icon" data-v-6b19ffdd><path d="M12,16c-0.3,0-0.5-0.1-0.7-0.3l-6-6c-0.4-0.4-0.4-1,0-1.4s1-0.4,1.4,0l5.3,5.3l5.3-5.3c0.4-0.4,1-0.4,1.4,0s0.4,1,0,1.4l-6,6C12.5,15.9,12.3,16,12,16z"></path></svg></span></button><div class="menu" data-v-6b19ffdd><div class="VPMenu" data-v-6b19ffdd data-v-e42ed9b3><div class="items" data-v-e42ed9b3><!--[--><!--[--><div class="VPMenuLink" data-v-e42ed9b3 data-v-2a4d50e5><a class="VPLink link vp-external-link-icon" href="https://github.com/duke-git/lancet/discussions" target="_blank" rel="noreferrer" data-v-2a4d50e5><!--[-->论坛<!--]--></a></div><!--]--><!--[--><div class="VPMenuLink" data-v-e42ed9b3 data-v-2a4d50e5><a class="VPLink link vp-external-link-icon" href="https://github.com/duke-git/lancet/releases" target="_blank" rel="noreferrer" data-v-2a4d50e5><!--[-->更新日志<!--]--></a></div><!--]--><!--[--><div class="VPMenuLink" data-v-e42ed9b3 data-v-2a4d50e5><a class="VPLink link vp-external-link-icon" href="https://github.com/duke-git/lancet/blob/main/CONTRIBUTING.zh-CN.md" target="_blank" rel="noreferrer" data-v-2a4d50e5><!--[-->参与贡献<!--]--></a></div><!--]--><!--]--></div><!--[--><!--]--></div></div></div><!--]--><!--]--></nav><div class="VPFlyout VPNavBarTranslations translations" data-v-c8ceaf10 data-v-ff4524ae data-v-6b19ffdd><button type="button" class="button" aria-haspopup="true" aria-expanded="false" aria-label="Change language" data-v-6b19ffdd><span class="text" data-v-6b19ffdd><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" viewbox="0 0 24 24" class="option-icon" data-v-6b19ffdd><path d="M0 0h24v24H0z" fill="none"></path><path d=" M12.87 15.07l-2.54-2.51.03-.03c1.74-1.94 2.98-4.17 3.71-6.53H17V4h-7V2H8v2H1v1.99h11.17C11.5 7.92 10.44 9.75 9 11.35 8.07 10.32 7.3 9.19 6.69 8h-2c.73 1.63 1.73 3.17 2.98 4.56l-5.09 5.02L4 19l5-5 3.11 3.11.76-2.04zM18.5 10h-2L12 22h2l1.12-3h4.75L21 22h2l-4.5-12zm-2.62 7l1.62-4.33L19.12 17h-3.24z " class="css-c4d79v"></path></svg><!----><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" viewbox="0 0 24 24" class="text-icon" data-v-6b19ffdd><path d="M12,16c-0.3,0-0.5-0.1-Line truncated
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span></code></pre></div><div STYLE="page-break-after: always;"></div><h2 id="目录" tabindex="-1">目录 <a class="header-anchor" href="#目录" aria-label="Permalink to &quot;目录&quot;">​</a></h2><ul><li><a href="#New">New</a></li><li><a href="#Wrap">Wrap</a></li><li><a href="#Unwrap">Unwrap</a></li><li><a href="#XError_Wrap">XError_Wrap</a></li><li><a href="#XError_Unwrap">XError_Unwrap</a></li><li><a href="#XError_With">XError_With</a></li><li><a href="#XError_Is">XError_Is</a></li><li><a href="#XError_Id">XError_Id</a></li><li><a href="#XError_Values">XError_Values</a></li><li><a href="#XError_StackTrace">XError_StackTrace</a></li><li><a href="#XError_Info">XError_Info</a></li><li><a href="#XError_Error">XError_Error</a></li><li><a href="#TryUnwrap">TryUnwrap</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 &quot;文档&quot;">​</a></h2><h3 id="New" tabindex="-1"><span id="New">New</span> <a class="header-anchor" href="#New" aria-label="Permalink to &quot;&lt;span id=&quot;New&quot;&gt;New&lt;/span&gt;&quot;">​</a></h3><p>创建XError对象实例。</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;">type</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;font-style:italic;">XError</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;"> id </span><span style="color:#97E1F1;font-style:italic;">string</span></span>
<span class="line"><span style="color:#F6F6F4;"> message </span><span style="color:#97E1F1;font-style:italic;">string</span></span>
<span class="line"><span style="color:#F6F6F4;"> stack </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">stack</span></span>
<span class="line"><span style="color:#F6F6F4;"> cause </span><span style="color:#97E1F1;font-style:italic;">error</span></span>
<span class="line"><span style="color:#F6F6F4;"> values </span><span style="color:#F286C4;">map</span><span style="color:#F6F6F4;">[</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">]any</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;">New</span><span style="color:#F6F6F4;">(format </span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">, args </span><span style="color:#F286C4;">...</span><span style="color:#F6F6F4;">any) </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">XError</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">type</span><span style="color:#393A34;"> </span><span style="color:#2E8F82;">XError</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;"> id </span><span style="color:#AB5959;">string</span></span>
<span class="line"><span style="color:#393A34;"> message </span><span style="color:#AB5959;">string</span></span>
<span class="line"><span style="color:#393A34;"> stack </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">stack</span></span>
<span class="line"><span style="color:#393A34;"> cause </span><span style="color:#AB5959;">error</span></span>
<span class="line"><span style="color:#393A34;"> values </span><span style="color:#1E754F;">map</span><span style="color:#999999;">[</span><span style="color:#AB5959;">string</span><span style="color:#999999;">]</span><span style="color:#393A34;">any</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;">New</span><span style="color:#999999;">(</span><span style="color:#393A34;">format </span><span style="color:#AB5959;">string</span><span style="color:#999999;">,</span><span style="color:#393A34;"> args </span><span style="color:#AB5959;">...</span><span style="color:#393A34;">any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">XError</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/w4oWZts7q7f" 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;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> err </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> xerror.</span><span style="color:#97E1F1;">New</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">error</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(err.</span><span style="color:#97E1F1;">Error</span><span style="color:#F6F6F4;">())</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;">// error</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">err</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> xerror</span><span style="color:#999999;">.</span><span style="color:#998418;">New</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">error</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">err</span><span style="color:#999999;">.</span><span style="color:#998418;">Error</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;">// error</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Wrap" tabindex="-1"><span id="Wrap">Wrap</span> <a class="header-anchor" href="#Wrap" aria-label="Permalink to &quot;&lt;span id=&quot;Wrap&quot;&gt;Wrap&lt;/span&gt;&quot;">​</a></h3><p>根据error对象创建XError对象实例,可添加message。</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;">Wrap</span><span style="color:#F6F6F4;">(cause </span><span style="color:#97E1F1;font-style:italic;">error</span><span style="color:#F6F6F4;">, message </span><span style="color:#F286C4;">...</span><span style="color:#F6F6F4;">any) </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">XError</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;">Wrap</span><span style="color:#999999;">(</span><span style="color:#393A34;">cause </span><span style="color:#AB5959;">error</span><span style="color:#999999;">,</span><span style="color:#393A34;"> message </span><span style="color:#AB5959;">...</span><span style="color:#393A34;">any</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">XError</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/5385qT2dCi4" 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;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> err </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> xerror.</span><span style="color:#97E1F1;">New</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">wrong password</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> wrapErr </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> xerror.</span><span style="color:#97E1F1;">Wrap</span><span style="color:#F6F6F4;">(err, </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">error</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(wrapErr.</span><span style="color:#97E1F1;">Error</span><span style="color:#F6F6F4;">())</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;">// error: wrong password</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">err</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> xerror</span><span style="color:#999999;">.</span><span style="color:#998418;">New</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">wrong password</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">wrapErr</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> xerror</span><span style="color:#999999;">.</span><span style="color:#998418;">Wrap</span><span style="color:#999999;">(</span><span style="color:#393A34;">err</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">error</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">wrapErr</span><span style="color:#999999;">.</span><span style="color:#998418;">Error</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;">// error: wrong password</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="Unwrap" tabindex="-1"><span id="Unwrap">Unwrap</span> <a class="header-anchor" href="#Unwrap" aria-label="Permalink to &quot;&lt;span id=&quot;Unwrap&quot;&gt;Unwrap&lt;/span&gt;&quot;">​</a></h3><p>从error对象中解构出XError。</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;">Unwrap</span><span style="color:#F6F6F4;">(err </span><span style="color:#97E1F1;font-style:italic;">error</span><span style="color:#F6F6F4;">) </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">XError</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;">Unwrap</span><span style="color:#999999;">(</span><span style="color:#393A34;">err </span><span style="color:#AB5959;">error</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">XError</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/LKMLep723tu" 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;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/pkg/errors</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> err1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> xerror.</span><span style="color:#97E1F1;">New</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">error</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">).</span><span style="color:#97E1F1;">With</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">level</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">high</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> wrapErr </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> errors.</span><span style="color:#97E1F1;">Wrap</span><span style="color:#F6F6F4;">(err1, </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">oops</span><span style="color:#DEE492;">&quot;</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;"> xerror.</span><span style="color:#97E1F1;">Unwrap</span><span style="color:#F6F6F4;">(wrapErr)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> values </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> err.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(values[</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">level</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">])</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;">// high</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/pkg/errors</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">err1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> xerror</span><span style="color:#999999;">.</span><span style="color:#998418;">New</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">error</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">).</span><span style="color:#998418;">With</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">level</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">high</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">wrapErr</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> errors</span><span style="color:#999999;">.</span><span style="color:#998418;">Wrap</span><span style="color:#999999;">(</span><span style="color:#393A34;">err1</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">oops</span><span style="color:#B5695999;">&quot;</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;"> xerror</span><span style="color:#999999;">.</span><span style="color:#998418;">Unwrap</span><span style="color:#999999;">(</span><span style="color:#393A34;">wrapErr</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">values</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> err</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">()</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">values</span><span style="color:#999999;">[</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">level</span><span style="color:#B5695999;">&quot;</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;">// high</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="XError-Wrap" tabindex="-1"><span id="XError_Wrap">XError_Wrap</span> <a class="header-anchor" href="#XError-Wrap" aria-label="Permalink to &quot;&lt;span id=&quot;XError_Wrap&quot;&gt;XError_Wrap&lt;/span&gt;&quot;">​</a></h3><p>创建新的XError对象并将消息和id复制到新的对象中。</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;"> (e </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">XError) </span><span style="color:#62E884;">Wrap</span><span style="color:#F6F6F4;">(cause </span><span style="color:#97E1F1;font-style:italic;">error</span><span style="color:#F6F6F4;">) </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">XError</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">e </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">XError</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Wrap</span><span style="color:#999999;">(</span><span style="color:#393A34;">cause </span><span style="color:#AB5959;">error</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">XError</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/RpjJ5u5sc97" 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;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">errors</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> err1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> xerror.</span><span style="color:#97E1F1;">New</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">error</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">).</span><span style="color:#97E1F1;">With</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">level</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">high</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> err2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> err1.</span><span style="color:#97E1F1;">Wrap</span><span style="color:#F6F6F4;">(errors.</span><span style="color:#97E1F1;">New</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">invalid username</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">))</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(err2.</span><span style="color:#97E1F1;">Error</span><span style="color:#F6F6F4;">())</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;">// error: invalid username</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">errors</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">err1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> xerror</span><span style="color:#999999;">.</span><span style="color:#998418;">New</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">error</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">).</span><span style="color:#998418;">With</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">level</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">high</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">err2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> err1</span><span style="color:#999999;">.</span><span style="color:#998418;">Wrap</span><span style="color:#999999;">(</span><span style="color:#393A34;">errors</span><span style="color:#999999;">.</span><span style="color:#998418;">New</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">invalid username</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">))</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">err2</span><span style="color:#999999;">.</span><span style="color:#998418;">Error</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;">// error: invalid username</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="XError-Unwrap" tabindex="-1"><span id="XError_Unwrap">XError_Unwrap</span> <a class="header-anchor" href="#XError-Unwrap" aria-label="Permalink to &quot;&lt;span id=&quot;XError_Unwrap&quot;&gt;XError_Unwrap&lt;/span&gt;&quot;">​</a></h3><p>解构XEerror为error对象。适配github.com/pkg/errors。</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;"> (e </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">XError) </span><span style="color:#62E884;">Unwrap</span><span style="color:#F6F6F4;">() </span><span style="color:#97E1F1;font-style:italic;">error</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">e </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">XError</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Unwrap</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/VUXJ8BST4c6" 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;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> err1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> xerror.</span><span style="color:#97E1F1;">New</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">error</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">).</span><span style="color:#97E1F1;">With</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">level</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">high</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> err2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> err1.</span><span style="color:#97E1F1;">Wrap</span><span style="color:#F6F6F4;">(errors.</span><span style="color:#97E1F1;">New</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">invalid username</span><span style="color:#DEE492;">&quot;</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;"> err2.</span><span style="color:#97E1F1;">Unwrap</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;">(err.</span><span style="color:#97E1F1;">Error</span><span style="color:#F6F6F4;">())</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;">// invalid username</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">err1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> xerror</span><span style="color:#999999;">.</span><span style="color:#998418;">New</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">error</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">).</span><span style="color:#998418;">With</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">level</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">high</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">err2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> err1</span><span style="color:#999999;">.</span><span style="color:#998418;">Wrap</span><span style="color:#999999;">(</span><span style="color:#393A34;">errors</span><span style="color:#999999;">.</span><span style="color:#998418;">New</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">invalid username</span><span style="color:#B5695999;">&quot;</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;"> err2</span><span style="color:#999999;">.</span><span style="color:#998418;">Unwrap</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;">err</span><span style="color:#999999;">.</span><span style="color:#998418;">Error</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;">// invalid username</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="XError-With" tabindex="-1"><span id="XError_With">XError_With</span> <a class="header-anchor" href="#XError-With" aria-label="Permalink to &quot;&lt;span id=&quot;XError_With&quot;&gt;XError_With&lt;/span&gt;&quot;">​</a></h3><p>添加与XError对象的键和值。</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;"> (e </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">XError) </span><span style="color:#62E884;">With</span><span style="color:#F6F6F4;">(key </span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">, value any) </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">XError</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">e </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">XError</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">With</span><span style="color:#999999;">(</span><span style="color:#393A34;">key </span><span style="color:#AB5959;">string</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:#AB5959;">*</span><span style="color:#393A34;">XError</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/ow8UISXX_Dp" 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;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> err </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> xerror.</span><span style="color:#97E1F1;">New</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">error</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">).</span><span style="color:#97E1F1;">With</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">level</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">high</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> errLevel </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> err.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()[</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">level</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">]</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(errLevel)</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;">// high</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">err</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> xerror</span><span style="color:#999999;">.</span><span style="color:#998418;">New</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">error</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">).</span><span style="color:#998418;">With</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">level</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">high</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">errLevel</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> err</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">()[</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">level</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">]</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">errLevel</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;">// high</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="XError-Id" tabindex="-1"><span id="XError_Id">XError_Id</span> <a class="header-anchor" href="#XError-Id" aria-label="Permalink to &quot;&lt;span id=&quot;XError_Id&quot;&gt;XError_Id&lt;/span&gt;&quot;">​</a></h3><p>设置XError对象的id。</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;"> (e </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">XError) </span><span style="color:#62E884;">Id</span><span style="color:#F6F6F4;">(id </span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">) </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">XError</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">e </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">XError</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Id</span><span style="color:#999999;">(</span><span style="color:#393A34;">id </span><span style="color:#AB5959;">string</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">XError</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/X6HBlsy58U9" 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;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> err1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> xerror.</span><span style="color:#97E1F1;">New</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">error</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">).</span><span style="color:#97E1F1;">Id</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">e001</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> err2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> xerror.</span><span style="color:#97E1F1;">New</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">error</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">).</span><span style="color:#97E1F1;">Id</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">e001</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> err3 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> xerror.</span><span style="color:#97E1F1;">New</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">error</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">).</span><span style="color:#97E1F1;">Id</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">e003</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> equal </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> err1.</span><span style="color:#97E1F1;">Is</span><span style="color:#F6F6F4;">(err2)</span></span>
<span class="line"><span style="color:#F6F6F4;"> notEqual </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> err1.</span><span style="color:#97E1F1;">Is</span><span style="color:#F6F6F4;">(err3)</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;">(equal)</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(notEqual)</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;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">err1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> xerror</span><span style="color:#999999;">.</span><span style="color:#998418;">New</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">error</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">).</span><span style="color:#998418;">Id</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">e001</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">err2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> xerror</span><span style="color:#999999;">.</span><span style="color:#998418;">New</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">error</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">).</span><span style="color:#998418;">Id</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">e001</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">err3</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> xerror</span><span style="color:#999999;">.</span><span style="color:#998418;">New</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">error</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">).</span><span style="color:#998418;">Id</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">e003</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">equal</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> err1</span><span style="color:#999999;">.</span><span style="color:#998418;">Is</span><span style="color:#999999;">(</span><span style="color:#393A34;">err2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">notEqual</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> err1</span><span style="color:#999999;">.</span><span style="color:#998418;">Is</span><span style="color:#999999;">(</span><span style="color:#393A34;">err3</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;">equal</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;">notEqual</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="XError-Is" tabindex="-1"><span id="XError_Is">XError_Is</span> <a class="header-anchor" href="#XError-Is" aria-label="Permalink to &quot;&lt;span id=&quot;XError_Is&quot;&gt;XError_Is&lt;/span&gt;&quot;">​</a></h3><p>检查目标error是否为XError,两个错误中的error.id是否匹配。</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;"> (e </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">XError) </span><span style="color:#62E884;">Is</span><span style="color:#F6F6F4;">(target </span><span style="color:#97E1F1;font-style:italic;">error</span><span style="color:#F6F6F4;">) </span><span style="color:#97E1F1;font-style:italic;">bool</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">e </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">XError</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Is</span><span style="color:#999999;">(</span><span style="color:#393A34;">target </span><span style="color:#AB5959;">error</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/X6HBlsy58U9" 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;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> err1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> xerror.</span><span style="color:#97E1F1;">New</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">error</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">).</span><span style="color:#97E1F1;">Id</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">e001</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> err2 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> xerror.</span><span style="color:#97E1F1;">New</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">error</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">).</span><span style="color:#97E1F1;">Id</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">e001</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> err3 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> xerror.</span><span style="color:#97E1F1;">New</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">error</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">).</span><span style="color:#97E1F1;">Id</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">e003</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> equal </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> err1.</span><span style="color:#97E1F1;">Is</span><span style="color:#F6F6F4;">(err2)</span></span>
<span class="line"><span style="color:#F6F6F4;"> notEqual </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> err1.</span><span style="color:#97E1F1;">Is</span><span style="color:#F6F6F4;">(err3)</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;">(equal)</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(notEqual)</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;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">err1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> xerror</span><span style="color:#999999;">.</span><span style="color:#998418;">New</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">error</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">).</span><span style="color:#998418;">Id</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">e001</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">err2</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> xerror</span><span style="color:#999999;">.</span><span style="color:#998418;">New</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">error</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">).</span><span style="color:#998418;">Id</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">e001</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">err3</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> xerror</span><span style="color:#999999;">.</span><span style="color:#998418;">New</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">error</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">).</span><span style="color:#998418;">Id</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">e003</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">equal</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> err1</span><span style="color:#999999;">.</span><span style="color:#998418;">Is</span><span style="color:#999999;">(</span><span style="color:#393A34;">err2</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">notEqual</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> err1</span><span style="color:#999999;">.</span><span style="color:#998418;">Is</span><span style="color:#999999;">(</span><span style="color:#393A34;">err3</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;">equal</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;">notEqual</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="XError-Values" tabindex="-1"><span id="XError_Values">XError_Values</span> <a class="header-anchor" href="#XError-Values" aria-label="Permalink to &quot;&lt;span id=&quot;XError_Values&quot;&gt;XError_Values&lt;/span&gt;&quot;">​</a></h3><p>返回由With设置的键和值的映射。将合并所有XError键和值。</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;"> (e </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">XError) </span><span style="color:#62E884;">Values</span><span style="color:#F6F6F4;">() </span><span style="color:#F286C4;">map</span><span style="color:#F6F6F4;">[</span><span style="color:#97E1F1;font-style:italic;">string</span><span style="color:#F6F6F4;">]any</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">e </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">XError</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Values</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#1E754F;">map</span><span style="color:#999999;">[</span><span style="color:#AB5959;">string</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/ow8UISXX_Dp" 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;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> err </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> xerror.</span><span style="color:#97E1F1;">New</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">error</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">).</span><span style="color:#97E1F1;">With</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">level</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">high</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> errLevel </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> err.</span><span style="color:#97E1F1;">Values</span><span style="color:#F6F6F4;">()[</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">level</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">]</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(errLevel)</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;">// high</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">err</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> xerror</span><span style="color:#999999;">.</span><span style="color:#998418;">New</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">error</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">).</span><span style="color:#998418;">With</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">level</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">high</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">errLevel</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> err</span><span style="color:#999999;">.</span><span style="color:#998418;">Values</span><span style="color:#999999;">()[</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">level</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">]</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">errLevel</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;">// high</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="XError-StackTrace" tabindex="-1"><span id="XError_StackTrace">XError_StackTrace</span> <a class="header-anchor" href="#XError-StackTrace" aria-label="Permalink to &quot;&lt;span id=&quot;XError_StackTrace&quot;&gt;XError_StackTrace&lt;/span&gt;&quot;">​</a></h3><p>返回与pkg/error兼容的堆栈信息。</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;"> (e </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">XError) </span><span style="color:#62E884;">StackTrace</span><span style="color:#F6F6F4;">() StackTrace</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">e </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">XError</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">StackTrace</span><span style="color:#999999;">()</span><span style="color:#393A34;"> StackTrace</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/6FAvSQpa7pc" 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;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> err </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> xerror.</span><span style="color:#97E1F1;">New</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">error</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> stacks </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> err.</span><span style="color:#97E1F1;">Stacks</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;">(stacks[</span><span style="color:#BF9EEE;">0</span><span style="color:#F6F6F4;">].Func)</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(stacks[</span><span style="color:#BF9EEE;">0</span><span style="color:#F6F6F4;">].Line)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> containFile </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> strings.</span><span style="color:#97E1F1;">Contains</span><span style="color:#F6F6F4;">(stacks[</span><span style="color:#BF9EEE;">0</span><span style="color:#F6F6F4;">].File, </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">xxx.go</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(containFile)</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">err</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> xerror</span><span style="color:#999999;">.</span><span style="color:#998418;">New</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">error</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">stacks</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> err</span><span style="color:#999999;">.</span><span style="color:#998418;">Stacks</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;">stacks</span><span style="color:#999999;">[</span><span style="color:#2F798A;">0</span><span style="color:#999999;">].</span><span style="color:#393A34;">Func</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;">stacks</span><span style="color:#999999;">[</span><span style="color:#2F798A;">0</span><span style="color:#999999;">].</span><span style="color:#393A34;">Line</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">containFile</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> strings</span><span style="color:#999999;">.</span><span style="color:#998418;">Contains</span><span style="color:#999999;">(</span><span style="color:#393A34;">stacks</span><span style="color:#999999;">[</span><span style="color:#2F798A;">0</span><span style="color:#999999;">].</span><span style="color:#393A34;">File</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">xxx.go</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">containFile</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="XError-Info" tabindex="-1"><span id="XError_Info">XError_Info</span> <a class="header-anchor" href="#XError-Info" aria-label="Permalink to &quot;&lt;span id=&quot;XError_Info&quot;&gt;XError_Info&lt;/span&gt;&quot;">​</a></h3><p>返回可打印的XError对象信息。</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;"> (e </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">XError) </span><span style="color:#62E884;">Info</span><span style="color:#F6F6F4;">() </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">errInfo</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">e </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">XError</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Info</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">errInfo</span></span></code></pre></div><p><b>示例:<span style="float:right;display:inline-block;"><a href="https://go.dev/play/p/1ZX0ME1F-Jb" 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;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> cause </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> errors.</span><span style="color:#97E1F1;">New</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">error</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> err </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> xerror.</span><span style="color:#97E1F1;">Wrap</span><span style="color:#F6F6F4;">(cause, </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">invalid username</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">).</span><span style="color:#97E1F1;">Id</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">e001</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">).</span><span style="color:#97E1F1;">With</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">level</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">, </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">high</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> errInfo </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> err.</span><span style="color:#97E1F1;">Info</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;">(errInfo.Id)</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(errInfo.Cause)</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(errInfo.Values[</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">level</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">])</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(errInfo.Message)</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;">// e001</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// error</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// high</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#7B7F8B;">// invalid username</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">cause</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> errors</span><span style="color:#999999;">.</span><span style="color:#998418;">New</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">error</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">err</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> xerror</span><span style="color:#999999;">.</span><span style="color:#998418;">Wrap</span><span style="color:#999999;">(</span><span style="color:#393A34;">cause</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">invalid username</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">).</span><span style="color:#998418;">Id</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">e001</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">).</span><span style="color:#998418;">With</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">level</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">high</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">errInfo</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> err</span><span style="color:#999999;">.</span><span style="color:#998418;">Info</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;">errInfo</span><span style="color:#999999;">.</span><span style="color:#393A34;">Id</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;">errInfo</span><span style="color:#999999;">.</span><span style="color:#393A34;">Cause</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;">errInfo</span><span style="color:#999999;">.</span><span style="color:#393A34;">Values</span><span style="color:#999999;">[</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">level</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">])</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">errInfo</span><span style="color:#999999;">.</span><span style="color:#393A34;">Message</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;">// e001</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// error</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// high</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#A0ADA0;">// invalid username</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="XError-Error" tabindex="-1"><span id="XError_Error">XError_Error</span> <a class="header-anchor" href="#XError-Error" aria-label="Permalink to &quot;&lt;span id=&quot;XError_Error&quot;&gt;XError_Error&lt;/span&gt;&quot;">​</a></h3><p>实现标准库的error接口。</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;"> (e </span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">XError) </span><span style="color:#62E884;">Error</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;"> </span><span style="color:#999999;">(</span><span style="color:#393A34;">e </span><span style="color:#AB5959;">*</span><span style="color:#393A34;">XError</span><span style="color:#999999;">)</span><span style="color:#393A34;"> </span><span style="color:#59873A;">Error</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/w4oWZts7q7f" 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;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> err </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> xerror.</span><span style="color:#97E1F1;">New</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">error</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(err.</span><span style="color:#97E1F1;">Error</span><span style="color:#F6F6F4;">())</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;">// error</span></span>
<span class="line"><span style="color:#F6F6F4;">}</span></span></code></pre><pre class="shiki vitesse-light vp-code-light"><code><span class="line"><span style="color:#1E754F;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">err</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> xerror</span><span style="color:#999999;">.</span><span style="color:#998418;">New</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">error</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">err</span><span style="color:#999999;">.</span><span style="color:#998418;">Error</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;">// error</span></span>
<span class="line"><span style="color:#999999;">}</span></span></code></pre></div><h3 id="TryUnwrap" tabindex="-1"><span id="TryUnwrap">TryUnwrap</span> <a class="header-anchor" href="#TryUnwrap" aria-label="Permalink to &quot;&lt;span id=&quot;TryUnwrap&quot;&gt;TryUnwrap&lt;/span&gt;&quot;">​</a></h3><p>检查error, 如果err为nil则展开,则它返回一个有效值,如果err不是nil则TryUnwrap使用err发生panic。</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;"> TryUnwrap[T any](val T, err </span><span style="color:#97E1F1;font-style:italic;">error</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;"> TryUnwrap</span><span style="color:#999999;">[</span><span style="color:#393A34;">T any</span><span style="color:#999999;">](</span><span style="color:#393A34;">val T</span><span style="color:#999999;">,</span><span style="color:#393A34;"> err </span><span style="color:#AB5959;">error</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/acyZVkNZEeW" 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;">package</span><span style="color:#F6F6F4;"> main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">import</span><span style="color:#F6F6F4;"> (</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">fmt</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#DEE492;">&quot;</span></span>
<span class="line"><span style="color:#F6F6F4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;"> </span><span style="color:#62E884;">main</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> result1 </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> xerror.</span><span style="color:#97E1F1;">TryUnwrap</span><span style="color:#F6F6F4;">(strconv.</span><span style="color:#97E1F1;">Atoi</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">42</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">))</span></span>
<span class="line"><span style="color:#F6F6F4;"> fmt.</span><span style="color:#97E1F1;">Println</span><span style="color:#F6F6F4;">(result1)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> _, err </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> strconv.</span><span style="color:#97E1F1;">Atoi</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">4o2</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">)</span></span>
<span class="line"><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">defer</span><span style="color:#F6F6F4;"> </span><span style="color:#F286C4;">func</span><span style="color:#F6F6F4;">() {</span></span>
<span class="line"><span style="color:#F6F6F4;"> v </span><span style="color:#F286C4;">:=</span><span style="color:#F6F6F4;"> </span><span style="color:#97E1F1;">recover</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;"> reflect.</span><span style="color:#97E1F1;">DeepEqual</span><span style="color:#F6F6F4;">(err.</span><span style="color:#97E1F1;">Error</span><span style="color:#F6F6F4;">(), v.(</span><span style="color:#F286C4;">*</span><span style="color:#F6F6F4;">strconv.NumError).</span><span style="color:#97E1F1;">Error</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;">(result2)</span></span>
<span class="line"><span style="color:#F6F6F4;"> }()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F6F6F4;"> xerror.</span><span style="color:#97E1F1;">TryUnwrap</span><span style="color:#F6F6F4;">(strconv.</span><span style="color:#97E1F1;">Atoi</span><span style="color:#F6F6F4;">(</span><span style="color:#DEE492;">&quot;</span><span style="color:#E7EE98;">4o2</span><span style="color:#DEE492;">&quot;</span><span style="color:#F6F6F4;">))</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;">// 42</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;">package</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">import</span><span style="color:#393A34;"> </span><span style="color:#999999;">(</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">fmt</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B5695999;">&quot;</span><span style="color:#59873A;">github.com/duke-git/lancet/v2/xerror</span><span style="color:#B5695999;">&quot;</span></span>
<span class="line"><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#1E754F;">func</span><span style="color:#393A34;"> </span><span style="color:#59873A;">main</span><span style="color:#999999;">()</span><span style="color:#393A34;"> </span><span style="color:#999999;">{</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">result1</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> xerror</span><span style="color:#999999;">.</span><span style="color:#998418;">TryUnwrap</span><span style="color:#999999;">(</span><span style="color:#393A34;">strconv</span><span style="color:#999999;">.</span><span style="color:#998418;">Atoi</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">42</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">))</span></span>
<span class="line"><span style="color:#393A34;"> fmt</span><span style="color:#999999;">.</span><span style="color:#998418;">Println</span><span style="color:#999999;">(</span><span style="color:#393A34;">result1</span><span style="color:#999999;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">_</span><span style="color:#999999;">,</span><span style="color:#393A34;"> </span><span style="color:#B07D48;">err</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> strconv</span><span style="color:#999999;">.</span><span style="color:#998418;">Atoi</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">4o2</span><span style="color:#B5695999;">&quot;</span><span style="color:#999999;">)</span></span>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#1E754F;">defer</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>
<span class="line"><span style="color:#393A34;"> </span><span style="color:#B07D48;">v</span><span style="color:#393A34;"> </span><span style="color:#999999;">:=</span><span style="color:#393A34;"> </span><span style="color:#998418;">recover</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;"> reflect</span><span style="color:#999999;">.</span><span style="color:#998418;">DeepEqual</span><span style="color:#999999;">(</span><span style="color:#393A34;">err</span><span style="color:#999999;">.</span><span style="color:#998418;">Error</span><span style="color:#999999;">(),</span><span style="color:#393A34;"> v</span><span style="color:#999999;">.(</span><span style="color:#AB5959;">*</span><span style="color:#393A34;">strconv</span><span style="color:#999999;">.</span><span style="color:#393A34;">NumError</span><span style="color:#999999;">).</span><span style="color:#998418;">Error</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;"> </span><span style="color:#999999;">}()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#393A34;"> xerror</span><span style="color:#999999;">.</span><span style="color:#998418;">TryUnwrap</span><span style="color:#999999;">(</span><span style="color:#393A34;">strconv</span><span style="color:#999999;">.</span><span style="color:#998418;">Atoi</span><span style="color:#999999;">(</span><span style="color:#B5695999;">&quot;</span><span style="color:#B56959;">4o2</span><span style="color:#B5695999;">&quot;</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;">// 42</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></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/xerror.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/validator.html" data-v-5774f702><span class="desc" data-v-5774f702>上一页</span><span class="title" data-v-5774f702>验证器</span></a></div><div class="pager" data-v-5774f702><!----></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>
<script>window.__VP_HASH_MAP__=JSON.parse("{\"api_overview.md\":\"0734e445\",\"api_packages_compare.md\":\"046b68ac\",\"api_packages_algorithm.md\":\"a5fd6586\",\"api_packages_concurrency.md\":\"02593d84\",\"api_packages_condition.md\":\"2519cae3\",\"api_packages_convertor.md\":\"3dc6f3b4\",\"api_packages_datastructure_copyonwritelist.md\":\"1a351580\",\"api_packages_datastructure_hashmap.md\":\"310e4711\",\"api_packages_datastructure_heap.md\":\"749f37d9\",\"api_packages_cryptor.md\":\"2d4965d7\",\"api_packages_datastructure_link.md\":\"53b556c9\",\"api_packages_datastructure_list.md\":\"c39c7138\",\"api_packages_datastructure_set.md\":\"8bd77304\",\"api_packages_datastructure_queue.md\":\"55dce1c4\",\"api_packages_datastructure_stack.md\":\"9d7b51a7\",\"api_packages_datastructure_tree.md\":\"1eeacf87\",\"api_packages_datetime.md\":\"53f898b5\",\"api_packages_formatter.md\":\"8820c0cf\",\"api_packages_fileutil.md\":\"94d3797c\",\"api_packages_function.md\":\"5cbb4c31\",\"api_packages_maputil.md\":\"68434477\",\"api_packages_pointer.md\":\"3465a655\",\"api_packages_random.md\":\"c5785d61\",\"api_packages_retry.md\":\"746cf8ed\",\"api_packages_mathutil.md\":\"274658f0\",\"api_packages_netutil.md\":\"d9f6ee6d\",\"api_packages_struct.md\":\"bdd9b8b9\",\"api_packages_stream.md\":\"f8a1897d\",\"api_packages_system.md\":\"3c9cc0ec\",\"api_packages_slice.md\":\"f48c775b\",\"en_api_overview.md\":\"1eb70105\",\"api_packages_strutil.md\":\"2574c069\",\"api_packages_xerror.md\":\"b2d37d2c\",\"api_packages_validator.md\":\"1f431893\",\"en_api_packages_compare.md\":\"409d8174\",\"api_packages_tuple.md\":\"04b31a3e\",\"en_api_packages_algorithm.md\":\"4b3abf4d\",\"en_api_packages_condition.md\":\"a164dfc9\",\"en_api_packages_concurrency.md\":\"4ccb7541\",\"en_api_packages_convertor.md\":\"4d1b1ca4\",\"en_api_packages_datastructure_hashmap.md\":\"55db8537\",\"en_api_packages_datastructure_copyonwritelist.md\":\"c4ab8b5a\",\"en_api_packages_datastructure_heap.md\":\"638dd5d1\",\"en_api_packages_cryptor.md\":\"83b35674\",\"en_api_packages_datastructure_link.md\":\"062572a5\",\"en_api_packages_datastructure_list.md\":\"d467285d\",\"en_api_packages_datastructure_queue.md\":\"88ad36da\",\"en_api_packages_datastructure_set.md\":\"963fc914\",\"en_api_packages_datastructure_stack.md\":\"1998c8dc\",\"en_api_packages_datastructure_tree.md\":\"e0a47a13\",\"en_api_packages_formatter.md\":\"00b1f98e\",\"en_api_packages_function.md\":\"0aff7e60\",\"en_api_packages_fileutil.md\":\"fea45f47\",\"en_api_packages_datetime.md\":\"32edaec1\",\"en_api_packages_pointer.md\":\"51cdc76e\",\"en_api_packages_random.md\":\"09d4734b\",\"en_api_packages_retry.md\":\"9ae8caac\",\"en_api_packages_mathutil.md\":\"cd3e0e74\",\"en_api_packages_maputil.md\":\"4fc65b0e\",\"en_api_packages_netutil.md\":\"4a71afe0\",\"en_api_packages_struct.md\":\"ebe3b9e2\",\"en_api_packages_stream.md\":\"99e473e0\",\"en_api_packages_system.md\":\"b89ed647\",\"en_api_packages_slice.md\":\"1a1b5495\",\"guide_introduction.md\":\"c4fdb40e\",\"index.md\":\"3fde7444\",\"en_guide_introduction.md\":\"d2712e12\",\"en_index.md\":\"3bc9892c\",\"en_guide_getting_started.md\":\"fbd5d30c\",\"guide_getting_started.md\":\"acfc7802\",\"en_api_packages_xerror.md\":\"5cac58cd\",\"en_api_packages_strutil.md\":\"2bfcfdc2\",\"en_api_packages_validator.md\":\"fa34c2f2\",\"en_api_packages_tuple.md\":\"ce828c9e\"}");window.__VP_SITE_DATA__=JSON.parse("{\"lang\":\"en-US\",\"dir\":\"ltr\",\"title\":\"Lancet\",\"description\":\"A VitePress site\",\"base\":\"/\",\"head\":[],\"appearance\":\"dark\",\"themeConfig\":{\"logo\":{\"src\":\"/lancet_logo_mini.png\",\"width\":24,\"height\":24},\"outline\":[2,3],\"search\":{\"provider\":\"local\"},\"socialLinks\":[{\"icon\":\"github\",\"link\":\"https://github.com/duke-git/lancet\"}],\"footer\":{\"copyright\":\"Copyright © 2023-present Duke Du\",\"message\":\"Released under the MIT License.\"}},\"locales\":{\"root\":{\"label\":\"简体中文\",\"lang\":\"zh-CN\",\"link\":\"/\",\"description\":\"一个强大的Go语言工具函数库\",\"head\":[[\"meta\",{\"property\":\"og:url\",\"content\":\"https://golancet.cn\"}],[\"meta\",{\"property\":\"og:description\",\"content\":\"一个强大的Go语言工具函数库\"}]],\"themeConfig\":{\"editLink\":{\"pattern\":\"https://github.com/duke-git/lancet/edit/v2/docs/:path\",\"text\":\"对本页提出修改建议\"},\"outline\":{\"label\":\"本页内容\"},\"docFooter\":{\"prev\":\"上一页\",\"next\":\"下一页\"},\"nav\":[{\"text\":\"首页\",\"link\":\"/\",\"activeMatch\":\"^/\"},{\"text\":\"指南\",\"link\":\"/guide/introduction\",\"activeMatch\":\"^/guide/\"},{\"text\":\"API\",\"link\":\"/api/overview\",\"activeMatch\":\"^/api/\"},{\"text\":\"相关链接\",\"items\":[{\"text\":\"论坛\",\"link\":\"https://github.com/duke-git/lancet/discussions\"},{\"text\":\"更新日志\",\"link\":\"https://github.com/duke-git/lancet/releases\"},{\"text\":\"参与贡献\",\"link\":\"https://github.com/duke-git/lancet/blob/mLine truncated
</body>
</html>