52 lines
3.7 KiB
HTML
52 lines
3.7 KiB
HTML
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<title>std::chrono::time_zone::get_info</title>
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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">std::chrono::time_zone::</span>get_info</h1>
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<div id="contentSub"><span class="subpages">< <a href="cpp.html">cpp</a>‎ | <a href="cpp-chrono.html">chrono</a>‎ | <a href="cpp-chrono-time_zone.html">time zone</a></span></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> Duration <span class="sy1">></span><br />
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std<span class="sy4">::</span><span class="me2">chrono</span><span class="sy4">::</span><span class="me2">sys_info</span> get_info<span class="br0">(</span><span class="kw4">const</span> std<span class="sy4">::</span><span class="me2">chrono</span><span class="sy4">::</span><span class="me2">sys_time</span><span class="sy1"><</span>Duration<span class="sy1">></span><span class="sy3">&</span> tp<span class="br0">)</span> <span class="kw4">const</span><span class="sy4">;</span></span></div>
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<td><span class="t-mark-rev t-since-cxx20">(C++20 起)</span></td>
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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> Duration <span class="sy1">></span><br />
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std<span class="sy4">::</span><span class="me2">chrono</span><span class="sy4">::</span><span class="me2">local_info</span> get_info<span class="br0">(</span><span class="kw4">const</span> std<span class="sy4">::</span><span class="me2">chrono</span><span class="sy4">::</span><span class="me2">local_time</span><span class="sy1"><</span>Duration<span class="sy1">></span><span class="sy3">&</span> tp<span class="br0">)</span> <span class="kw4">const</span><span class="sy4">;</span></span></div>
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<td><span class="t-mark-rev t-since-cxx20">(C++20 起)</span></td>
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<p>获得关于此时区在时间点 <code>tp</code> 的信息。</p>
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<h3><span class="mw-headline" id=".E8.BF.94.E5.9B.9E.E5.80.BC">返回值</span></h3>
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<div class="t-li1"><span class="t-li">1)</span> 含有此时区在时间点 <code>tp</code> 有效的时区信息的 <span class="t-lc">std::chrono::sys_info</span> 结构体 <code>i</code> 。 <code>tp</code> 将在范围 <code>[i.begin, i.end)</code> 中。</div>
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<div class="t-li1"><span class="t-li">2)</span> 含有关于本地时间 <code>tp</code> 在此时区中的信息的 <span class="t-lc">std::chrono::local_info</span> 结构体。</div>
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