57 lines
3.4 KiB
HTML
57 lines
3.4 KiB
HTML
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<html lang="zh" dir="ltr" class="client-nojs" xmlns="http://www.w3.org/1999/xhtml" xml:lang="zh">
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<head><meta http-equiv="x-ua-compatible" content="ie=edge">
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<title>std::experimental::scope_fail<EF>::~scope_fail</title>
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<link rel="stylesheet" href="ext.css" />
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<body class="mediawiki ltr sitedir-ltr ns-0 ns-subject page-cpp_experimental_scope_fail_scope_fail skin-cppreference2 action-view cpp-page-template cpp-navbar">
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<div id="cpp-content-base">
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<div id="content"><a id="top"></a>
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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">std::experimental::scope_fail<EF>::</span>~scope_fail</h1>
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<div id="contentSub"><span class="subpages">< <a href="cpp.html">cpp</a>‎ | <a href="cpp-experimental.html">experimental</a>‎ | <a href="cpp-experimental-scope_fail.html">scope fail</a></span></div>
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<div id="mw-content-text" lang="zh" dir="ltr" class="mw-content-ltr" xml:lang="zh">
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<div class="t-page-template" style="">
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<p></p>
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<tr class="t-dcl t-since-libfund_ts_3">
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<div><span class="mw-geshi cpp source-cpp">~scope_fail<span class="br0">(</span><span class="br0">)</span> <span class="kw1">noexcept</span><span class="sy4">;</span></span></div>
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<td class="t-dcl-nopad"></td>
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<td><span class="t-mark-rev t-since-libfund-ts-3 t-mark-ts">(库基础 TS v3)</span></td>
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<td></td>
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<p>调用退出函数，若 <span class="t-c"><span class="mw-geshi cpp source-cpp">std<span class="sy4">::</span><span class="me2">uncaught_exceptions</span><span class="br0">(</span><span class="br0">)</span></span></span> 的结果大于未捕捉异常计数（常在栈回溯时）且 <code>scope_fail</code> 活跃，然后销毁存储的 <code>EF</code> （若它为异常对象）与任何其他非静态数据成员。</p>
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<h3><span class="mw-headline" id=".E6.B3.A8.E8.A7.A3">注解</span></h3>
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<p>是否在栈回溯时调用析构函数可由比较 <span class="t-c"><span class="mw-geshi cpp source-cpp">std<span class="sy4">::</span><span class="me2">uncaught_exceptions</span><span class="br0">(</span><span class="br0">)</span></span></span> 的结果与 <code>scope_fail</code> 中的未捕捉异常计数器检测。</p>
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<h3><span class="mw-headline" id=".E5.8F.82.E9.98.85">参阅</span></h3>
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<div class="t-dsc-member-div">
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<div><a href="cpp-experimental-scope_fail-release.html"><span class="t-lines"><span>release</span></span></a></div>
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</td>
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<td>使 <code>scope_fail</code> 不活跃<br />
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<span class="t-mark">(公开成员函数)</span></td>
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</tr>
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</table>
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</html>
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