68 lines
3.0 KiB
HTML
68 lines
3.0 KiB
HTML
<!DOCTYPE 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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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<title>std::jmp_buf</title>
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<body class="mediawiki ltr sitedir-ltr ns-0 ns-subject page-cpp_utility_program_jmp_buf skin-cppreference2 action-view 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::</span>jmp_buf</h1>
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<div id="contentSub"><span class="subpages">< <a href="cpp.html">cpp</a>‎ | <a href="cpp-utility.html">utility</a>‎ | <a href="cpp-utility-program.html">program</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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<table class="t-dcl-begin">
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<tbody>
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<div>定义于头文件 <code><a href="cpp-header-csetjmp.html"><csetjmp></a></code></div>
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<td></td>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw1">typedef</span> <span class="coMULTI">/* unspecified */</span> jmp_buf<span class="sy4">;</span></span></div>
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<p><code>std::jmp_buf</code> 类型是适合存储信息，以恢复到调用方环境的数组类型。存储的信息足以恢复在程序的正确块的信息，和该块的调用。浮点状态标志，或打开的文件，或任何其他数据不存储于 <code>jmp_buf</code> 类型对象。</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-utility-program-setjmp.html"><span class="t-lines"><span>setjmp</span></span></a></div>
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</div>
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</td>
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<td>保存语境<br />
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<span class="t-mark">(宏函数)</span></td>
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<tr class="t-dsc">
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<div class="t-dsc-member-div">
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<div><a href="cpp-utility-program-longjmp.html"><span class="t-lines"><span>longjmp</span></span></a></div>
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</div>
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</td>
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<td>跳转到指定位置<br />
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<span class="t-mark">(函数)</span></td>
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</tr>
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</table>
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</div>
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<div class="visualClear"></div>
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</body>
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