41 lines
2.3 KiB
HTML
41 lines
2.3 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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<title>std::shared_lock<Mutex>::~shared_lock</title>
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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">std::shared_lock<Mutex>::</span>~shared_lock</h1>
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<div id="contentSub"><span class="subpages">< <a href="cpp.html">cpp</a>‎ | <a href="cpp-thread.html">thread</a>‎ | <a href="cpp-thread-shared_lock.html">shared lock</a></span></div>
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<div><span class="mw-geshi cpp source-cpp">~shared_lock<span class="br0">(</span><span class="br0">)</span><span class="sy4">;</span></span></div>
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<td><span class="t-mark-rev t-since-cxx14">(C++14 起)</span></td>
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<p>销毁锁。</p>
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<p>若 <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="sy2">*</span>this</span></span> 有关联互斥（ <span class="t-lc"><a href="cpp-thread-shared_lock-mutex.html">mutex()</a></span> 返回非空指针）且获得了其所有权（ <span class="t-lc">owns()</span> 返回 <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="kw2">true</span></span></span> ） ，则通过调用 <span class="t-lc"><a href="cpp-thread-shared_mutex-unlock_shared.html">unlock_shared()</a></span> 解锁互斥。</p>
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