54 lines
2.9 KiB
HTML
54 lines
2.9 KiB
HTML
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<title>std::pmr::memory_resource::is_equal</title>
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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">std::pmr::memory_resource::</span>is_equal</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-memory_resource.html">memory resource</a></span></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw4">bool</span> is_equal<span class="br0">(</span><span class="kw4">const</span> memory_resource<span class="sy3">&</span> other<span class="br0">)</span> <span class="kw4">const</span> <span class="kw1">noexcept</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>比较 <code>*this</code> 与 <code>other</code> 的相等性。二个 <code>memory_resource</code> 比较相等，当且仅当从一个 <code>memory_resource</code> 分配的内存能从另一个解分配，反之亦然。</p>
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<p>等价于 <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="kw1">return</span> do_is_equal<span class="br0">(</span>other<span class="br0">)</span><span class="sy4">;</span></span></span> 。</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><a href="cpp-memory-memory_resource-do_is_equal.html"><span class="t-lines"><span>do_is_equal</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>与另一 <code>memory_resource</code> 比较相等<br />
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<span class="t-mark">(虚私有成员函数)</span></td>
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