88 lines
4.7 KiB
HTML
88 lines
4.7 KiB
HTML
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<title>std::chrono::duration_values</title>
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<body class="mediawiki ltr sitedir-ltr ns-0 ns-subject page-cpp_chrono_duration_values skin-cppreference2 action-view cpp-navbar">
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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">std::chrono::</span>duration_values</h1>
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<div id="contentSub"><span class="subpages">< <a href="cpp.html">cpp</a>‎ | <a href="cpp-chrono.html">chrono</a></span></div>
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<div>定义于头文件 <code><a href="cpp-header-chrono.html"><chrono></a></code></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw1">template</span> <span class="sy1"><</span><span class="kw1">class</span> Rep<span class="sy1">></span><br />
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<span class="kw1">struct</span> duration_values<span class="sy4">;</span></span></div>
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<td><span class="t-mark-rev t-since-cxx11">(C++11 起)</span></td>
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<p><code>std::chrono::duration_values</code> 类型定义三个常用时长：</p>
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<ul>
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<li><span class="t-c"><span class="mw-geshi cpp source-cpp">std<span class="sy4">::</span><span class="me2">chrono</span><span class="sy4">::</span><span class="me2">duration_values</span><span class="sy4">::</span><span class="me2">zero</span></span></span></li>
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<li><span class="t-c"><span class="mw-geshi cpp source-cpp">std<span class="sy4">::</span><span class="me2">chrono</span><span class="sy4">::</span><span class="me2">duration_values</span><span class="sy4">::</span><span class="me2">min</span></span></span></li>
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<li><span class="t-c"><span class="mw-geshi cpp source-cpp">std<span class="sy4">::</span><span class="me2">chrono</span><span class="sy4">::</span><span class="me2">duration_values</span><span class="sy4">::</span><span class="me2">max</span></span></span></li>
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</ul>
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<p><span class="t-lc"><a href="cpp-chrono-duration.html">std::chrono::duration</a></span> 中的 <a href="cpp-chrono-duration-zero.html">zero</a> 、 <a href="cpp-chrono-duration-min.html">min</a> 和 <a href="cpp-chrono-duration-max.html">max</a> 方法转发其工作到这些方法。</p>
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<p>能特化此类型，若表示 <code>Rep</code> 要求特定实现以返回这些时长对象。</p>
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<h3><span class="mw-headline" id=".E6.88.90.E5.91.98.E5.87.BD.E6.95.B0">成员函数</span></h3>
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<div><a href="cpp-chrono-duration_values-zero.html"><span class="t-lines"><span>zero</span></span></a></div>
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<div><span class="t-lines"><span><span class="t-cmark">[静态]</span></span></span></div>
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</td>
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<td>返回零长度表示<br />
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<span class="t-mark">(公开静态成员函数)</span></td>
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<div><a href="cpp-chrono-duration_values-min.html"><span class="t-lines"><span>min</span></span></a></div>
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<div><span class="t-lines"><span><span class="t-cmark">[静态]</span></span></span></div>
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</div>
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</td>
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<td>返回最小可能表示<br />
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<span class="t-mark">(公开静态成员函数)</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-chrono-duration_values-max.html"><span class="t-lines"><span>max</span></span></a></div>
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<div><span class="t-lines"><span><span class="t-cmark">[静态]</span></span></span></div>
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</div>
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</td>
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<td>返回最大可能表示<br />
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<span class="t-mark">(公开静态成员函数)</span></td>
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</tr>
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