64 lines
3.3 KiB
HTML
64 lines
3.3 KiB
HTML
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<title>std::pmr::unsynchronized_pool_resource::do_deallocate</title>
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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">std::pmr::unsynchronized_pool_resource::</span>do_deallocate</h1>
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<div id="contentSub"><span class="subpages">< <a href="cpp.html">cpp</a>‎ | <a href="cpp-memory.html">memory</a>‎ | <a href="cpp-memory-unsynchronized_pool_resource.html">unsynchronized pool resource</a></span></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw1">virtual</span> <span class="kw4">void</span> do_deallocate<span class="br0">(</span><span class="kw4">void</span><span class="sy2">*</span> p, <a href="cpp-types-size_t.html"><span class="kw100">std::<span class="me2">size_t</span></span></a> bytes, <a href="cpp-types-size_t.html"><span class="kw100">std::<span class="me2">size_t</span></span></a> alignment<span class="br0">)</span><span class="sy4">;</span></span></div>
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<td><span class="t-mark-rev t-since-cxx17">(C++17 起)</span></td>
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<p>将在 <code>p</code> 的内存返还到池。此操作是否或在何种场合下导致对上游 memory_resource 上的 <code>deallocate()</code> 调用是未指定的。</p>
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<h3><span class="mw-headline" id=".E5.BC.82.E5.B8.B8">异常</span></h3>
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<p>不抛出。</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-memory-memory_resource-deallocate.html"><span class="t-lines"><span>deallocate</span></span></a></div>
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</td>
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<td>解分配内存<br />
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<span class="t-mark">(<code>std::pmr::memory_resource</code> 的公开成员函数)</span></td>
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<div><a href="cpp-memory-memory_resource-do_deallocate.html"><span class="t-lines"><span>do_deallocate</span></span></a></div>
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<div><span class="t-lines"><span><span class="t-cmark">[虚]</span></span></span></div>
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</td>
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<td>解分配内存<br />
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<span class="t-mark">(<code>std::pmr::memory_resource</code> 的虚私有成员函数)</span></td>
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