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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">std::multimap&lt;Key,T,Compare,Allocator&gt;::</span>multimap</h1>
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<div id="contentSub"><span class="subpages">&lt; <a href="cpp.html">cpp</a>&lrm; | <a href="cpp-container.html">container</a>&lrm; | <a href="cpp-container-multimap.html">multimap</a></span></div>
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<div><span class="mw-geshi cpp source-cpp">multimap<span class="br0">(</span><span class="br0">)</span><span class="sy4">;</span><br /></span>
<p><span class="kw1">explicit</span> multimap<span class="br0">(</span> <span class="kw4">const</span> Compare<span class="sy3">&amp;</span> comp,<br /></p>
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="kw4">const</span> Allocator<span class="sy3">&amp;</span> alloc <span class="sy1">=</span> Allocator<span class="br0">(</span><span class="br0">)</span> <span class="br0">)</span><span class="sy4">;</span></div>
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<td>(1)</td>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw1">explicit</span> multimap<span class="br0">(</span> <span class="kw4">const</span> Allocator<span class="sy3">&amp;</span> alloc <span class="br0">)</span><span class="sy4">;</span></span></div>
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<td>(1)</td>
<td><span class="t-mark-rev t-since-cxx11">(C++11 &#36215;)</span></td>
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<td rowspan="142">(2)</td>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw1">template</span><span class="sy1">&lt;</span> <span class="kw1">class</span> InputIt <span class="sy1">&gt;</span><br /></span>
<p>multimap<span class="br0">(</span> InputIt first, InputIt last,<br />
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span class="kw4">const</span> Compare<span class="sy3">&amp;</span> comp <span class="sy1">=</span> Compare<span class="br0">(</span><span class="br0">)</span>,<br /></p>
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span class="kw4">const</span> Allocator<span class="sy3">&amp;</span> alloc <span class="sy1">=</span> Allocator<span class="br0">(</span><span class="br0">)</span> <span class="br0">)</span><span class="sy4">;</span></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw1">template</span><span class="sy1">&lt;</span> <span class="kw1">class</span> InputIt <span class="sy1">&gt;</span><br /></span>
<p>multimap<span class="br0">(</span> InputIt first, InputIt last,<br /></p>
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span class="kw4">const</span> Allocator<span class="sy3">&amp;</span> alloc <span class="br0">)</span><span class="sy4">;</span></div>
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<td class="t-dcl-nopad"></td>
<td><span class="t-mark-rev t-since-cxx14">(C++14 &#36215;)</span></td>
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<div><span class="mw-geshi cpp source-cpp">multimap<span class="br0">(</span> <span class="kw4">const</span> multimap<span class="sy3">&amp;</span> other <span class="br0">)</span><span class="sy4">;</span></span></div>
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<td>(3)</td>
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<div><span class="mw-geshi cpp source-cpp">multimap<span class="br0">(</span> <span class="kw4">const</span> multimap<span class="sy3">&amp;</span> other, <span class="kw4">const</span> Allocator<span class="sy3">&amp;</span> alloc <span class="br0">)</span><span class="sy4">;</span></span></div>
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<td>(3)</td>
<td><span class="t-mark-rev t-since-cxx11">(C++11 &#36215;)</span></td>
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<div><span class="mw-geshi cpp source-cpp">multimap<span class="br0">(</span> multimap<span class="sy3">&amp;&amp;</span> other <span class="br0">)</span><span class="sy4">;</span></span></div>
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<td>(4)</td>
<td><span class="t-mark-rev t-since-cxx11">(C++11 &#36215;)</span></td>
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<div><span class="mw-geshi cpp source-cpp">multimap<span class="br0">(</span> multimap<span class="sy3">&amp;&amp;</span> other, <span class="kw4">const</span> Allocator<span class="sy3">&amp;</span> alloc <span class="br0">)</span><span class="sy4">;</span></span></div>
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<td>(4)</td>
<td><span class="t-mark-rev t-since-cxx11">(C++11 &#36215;)</span></td>
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<td rowspan="142">(5)</td>
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<div><span class="mw-geshi cpp source-cpp">multimap<span class="br0">(</span> <a href="cpp-utility-initializer_list.html"><span class="kw960">std::<span class="me2">initializer_list</span></span></a><span class="sy1">&lt;</span>value_type<span class="sy1">&gt;</span> init,<br /></span>
<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span class="kw4">const</span> Compare<span class="sy3">&amp;</span> comp <span class="sy1">=</span> Compare<span class="br0">(</span><span class="br0">)</span>,<br /></p>
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span class="kw4">const</span> Allocator<span class="sy3">&amp;</span> alloc <span class="sy1">=</span> Allocator<span class="br0">(</span><span class="br0">)</span> <span class="br0">)</span><span class="sy4">;</span></div>
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<td class="t-dcl-nopad"></td>
<td><span class="t-mark-rev t-since-cxx11">(C++11 &#36215;)</span></td>
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<div><span class="mw-geshi cpp source-cpp">multimap<span class="br0">(</span> <a href="cpp-utility-initializer_list.html"><span class="kw960">std::<span class="me2">initializer_list</span></span></a><span class="sy1">&lt;</span>value_type<span class="sy1">&gt;</span> init,<br />
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span class="kw4">const</span> Allocator<span class="sy3">&amp;</span> <span class="br0">)</span><span class="sy4">;</span></span></div>
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<td class="t-dcl-nopad"></td>
<td><span class="t-mark-rev t-since-cxx14">(C++14 &#36215;)</span></td>
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<td></td>
<td></td>
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<p>&#20174;&#21508;&#31181;&#25968;&#25454;&#28304;&#26500;&#36896;&#26032;&#23481;&#22120;&#65292;&#21487;&#36873;&#22320;&#20351;&#29992;&#29992;&#25143;&#25552;&#20379;&#30340;&#20998;&#37197;&#22120; <code>alloc</code> &#25110;&#27604;&#36739;&#20989;&#25968;&#23545;&#35937; <code>comp</code> &#12290;</p>
<div class="t-li1"><span class="t-li">1)</span> &#26500;&#36896;&#31354;&#23481;&#22120;&#12290;</div>
<div class="t-li1"><span class="t-li">2)</span> &#26500;&#36896;&#23481;&#22120;&#65292;&#20351;&#20043;&#25317;&#26377;&#33539;&#22260; <code>[first, last)</code> &#30340;&#20869;&#23481;&#12290;</div>
<div class="t-li1"><span class="t-li">3)</span> &#22797;&#21046;&#26500;&#36896;&#20989;&#25968;&#12290;&#26500;&#36896;&#23481;&#22120;&#65292;&#20351;&#20043;&#25317;&#26377; <code>other</code> &#30340;&#20869;&#23481;&#21103;&#26412;&#12290;
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<p>&#33509;&#19981;&#25552;&#20379; <code>alloc</code> &#65292;&#21017;&#36890;&#36807;&#35843;&#29992;<br />
<span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-memory-allocator_traits.html"><span class="kw701">std::<span class="me2">allocator_traits</span></span></a><span class="sy1">&lt;</span>allocator_type<span class="sy1">&gt;</span><span class="sy4">::</span><span class="me2">select_on_container_copy_construction</span><span class="br0">(</span><br />
&nbsp; &nbsp; other.<span class="me1">get_allocator</span><span class="br0">(</span><span class="br0">)</span><span class="br0">)</span></span></span><br />
&#33719;&#24471;&#20998;&#37197;&#22120;&#12290;</p>
</td>
<td><span class="t-mark-rev t-since-cxx11">(C++11 &#36215;)</span></td>
</tr>
<tr class="t-rev t-since-cxx23">
<td>
<p>&#22312;&#29992;&#20110;<a href="cpp-language-class_template_argument_deduction.html">&#31867;&#27169;&#26495;&#23454;&#21442;&#25512;&#23548;</a>&#26102;&#65292;&#20165;&#20174;&#39318;&#20010;&#23454;&#21442;&#25512;&#23548;&#27169;&#26495;&#24418;&#21442; <code>Allocator</code> &#12290;</p>
</td>
<td><span class="t-mark-rev t-since-cxx23">(C++23 &#36215;)</span></td>
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</table>
</div>
<div class="t-li1"><span class="t-li">4)</span> &#31227;&#21160;&#26500;&#36896;&#20989;&#25968;&#12290;&#29992;&#31227;&#21160;&#35821;&#20041;&#26500;&#36896;&#23481;&#22120;&#65292;&#20351;&#20043;&#25317;&#26377; <code>other</code> &#30340;&#20869;&#23481;&#12290;&#33509;&#19981;&#25552;&#20379; <code>alloc</code> &#65292;&#21017;&#20174;&#23646;&#20110; <code>other</code> &#30340;&#20998;&#37197;&#22120;&#31227;&#21160;&#26500;&#36896;&#20998;&#37197;&#22120;&#12290;
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<p>&#22312;&#29992;&#20110;<a href="cpp-language-class_template_argument_deduction.html">&#31867;&#27169;&#26495;&#23454;&#21442;&#25512;&#23548;</a>&#26102;&#65292;&#20165;&#20174;&#39318;&#20010;&#23454;&#21442;&#25512;&#23548;&#27169;&#26495;&#24418;&#21442; <code>Allocator</code> &#12290;</p>
</td>
<td><span class="t-mark-rev t-since-cxx23">(C++23 &#36215;)</span></td>
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</table>
</div>
<div class="t-li1"><span class="t-li">5)</span> &#26500;&#36896;&#23481;&#22120;&#65292;&#20351;&#20043;&#25317;&#26377; initializer_list <code>init</code> &#30340;&#20869;&#23481;&#12290;</div>
<h3><span class="mw-headline" id=".E5.8F.82.E6.95.B0">&#21442;&#25968;</span></h3>
<table class="t-par-begin">
<tr class="t-par">
<td>alloc</td>
<td>-</td>
<td>&#29992;&#20110;&#27492;&#23481;&#22120;&#25152;&#26377;&#20869;&#23384;&#20998;&#37197;&#30340;&#20998;&#37197;&#22120;</td>
</tr>
<tr class="t-par">
<td>comp</td>
<td>-</td>
<td>&#29992;&#20110;&#25152;&#26377;&#20851;&#38190;&#27604;&#36739;&#30340;&#27604;&#36739;&#20989;&#25968;&#23545;&#35937;</td>
</tr>
<tr class="t-par">
<td>first, last</td>
<td>-</td>
<td>&#22797;&#21046;&#20803;&#32032;&#26469;&#28304;&#30340;&#33539;&#22260;</td>
</tr>
<tr class="t-par">
<td>other</td>
<td>-</td>
<td>&#35201;&#29992;&#20316;&#28304;&#20197;&#21021;&#22987;&#21270;&#23481;&#22120;&#20803;&#32032;&#30340;&#21478;&#19968;&#23481;&#22120;</td>
</tr>
<tr class="t-par">
<td>init</td>
<td>-</td>
<td>&#29992;&#20197;&#21021;&#22987;&#21270;&#23481;&#22120;&#20803;&#32032;&#30340; initializer_list</td>
</tr>
<tr class="t-par-hitem">
<td colspan="3">&#31867;&#22411;&#35201;&#27714;</td>
</tr>
<tr class="t-par-req">
<td colspan="3">-
<div class="spacer"></div>
<code>InputIt</code> &#24517;&#39035;&#28385;&#36275;<a href="cpp-named_req-InputIterator.html"><span style="font-style:italic">&#32769;&#24335;&#36755;&#20837;&#36845;&#20195;&#22120;</span> <span style="font-family: Georgia, &#39;DejaVu Serif&#39;, serif; font-style:italic">(LegacyInputIterator)</span></a> &#30340;&#35201;&#27714;&#12290;</td>
</tr>
<tr class="t-par-req">
<td colspan="3">-
<div class="spacer"></div>
<code>Compare</code> &#24517;&#39035;&#28385;&#36275;<a href="cpp-named_req-Compare.html"><span style="font-style:italic">&#27604;&#36739;</span> <span style="font-family: Georgia, &#39;DejaVu Serif&#39;, serif; font-style:italic">(Compare)</span></a> &#30340;&#35201;&#27714;&#12290;</td>
</tr>
<tr class="t-par-req">
<td colspan="3">-
<div class="spacer"></div>
<code>Allocator</code> &#24517;&#39035;&#28385;&#36275;<a href="cpp-named_req-Allocator.html"><span style="font-style:italic">&#20998;&#37197;&#22120;</span> <span style="font-family: Georgia, &#39;DejaVu Serif&#39;, serif; font-style:italic">(Allocator)</span></a> &#30340;&#35201;&#27714;&#12290;</td>
</tr>
</table>
<h3><span class="mw-headline" id=".E5.A4.8D.E6.9D.82.E5.BA.A6">&#22797;&#26434;&#24230;</span></h3>
<div class="t-li1"><span class="t-li">1)</span> &#24120;&#25968;&#12290;</div>
<div class="t-li1"><span class="t-li">2)</span> <span class="texhtml" style="white-space: nowrap;">N log(N)</span> &#65292;&#20854;&#20013;&#36890;&#24120;&#26377; <span class="t-c"><span class="mw-geshi cpp source-cpp">N <span class="sy1">=</span> <a href="cpp-iterator-distance.html"><span class="kw673">std::<span class="me2">distance</span></span></a><span class="br0">(</span>first, last<span class="br0">)</span></span></span> &#65292;&#33509;&#33539;&#22260;&#24050;&#25353;&#29031; <code>value_comp()</code> &#25490;&#24207;&#21017;&#19982; <code>N</code> &#25104;&#32447;&#24615;&#12290;</div>
<div class="t-li1"><span class="t-li">3)</span> &#19982; <code>other</code> &#30340;&#22823;&#23567;&#25104;&#32447;&#24615;&#12290;</div>
<div class="t-li1"><span class="t-li">4)</span> &#24120;&#25968;&#12290;&#33509;&#32473;&#23450; <code>alloc</code> &#19988; <span class="t-c"><span class="mw-geshi cpp source-cpp">alloc <span class="sy3">!</span><span class="sy1">=</span> other.<span class="me1">get_allocator</span><span class="br0">(</span><span class="br0">)</span></span></span> &#21017;&#20026;&#32447;&#24615;&#12290;</div>
<div class="t-li1"><span class="t-li">5)</span> <span class="texhtml" style="white-space: nowrap;">N log(N)</span> &#65292;&#20854;&#20013;&#36890;&#24120;&#26377; <span class="t-c"><span class="mw-geshi cpp source-cpp">N <span class="sy1">=</span> init.<span class="me1">size</span><span class="br0">(</span><span class="br0">)</span></span></span> &#65292;&#33509; <code>init</code> &#24050;&#25353;&#29031; <code>value_comp()</code> &#25490;&#24207;&#21017;&#19982; <code>N</code> &#25104;&#32447;&#24615; &#12290;</div>
<h3><span class="mw-headline" id=".E5.BC.82.E5.B8.B8">&#24322;&#24120;</span></h3>
<p>&#23545; <code>Allocator::allocate</code> &#30340;&#35843;&#29992;&#21487;&#33021;&#25243;&#20986;&#12290;</p>
<h3><span class="mw-headline" id=".E6.B3.A8.E8.A7.A3">&#27880;&#35299;</span></h3>
<p>&#22312;&#23481;&#22120;&#31227;&#21160;&#26500;&#36896;&#65288;&#37325;&#36733; <span class="t-v">(4)</span> &#65289;&#21518;&#65292;&#25351;&#21521; <code>other</code> &#30340;&#24341;&#29992;&#21450;&#36845;&#20195;&#22120;&#65288;&#38500;&#20102;&#23614;&#36845;&#20195;&#22120;&#65289;&#20445;&#25345;&#21512;&#27861;&#65292;&#20294;&#25351;&#20195;&#29616;&#20110; <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="sy2">*</span>this</span></span> &#20013;&#30340;&#20803;&#32032;&#12290;&#24403;&#21069;&#26631;&#20934;&#30001; <a rel="nofollow" class="external text" href="https://eel.is/c++draft/container.requirements.general#12">[container.requirements.general]/12</a> &#20013;&#30340;&#24635;&#25324;&#38472;&#36848;&#20316;&#20986;&#27492;&#20445;&#35777;&#65292;&#32780; <a rel="nofollow" class="external text" href="https://cplusplus.github.io/LWG/issue2321">LWG 2321</a> &#27491;&#22312;&#32771;&#34385;&#26356;&#20005;&#26684;&#30340;&#20445;&#35777;&#12290;</p>
<p>&#23613;&#31649;&#22312; C++23 &#21069;&#26410;&#27491;&#24335;&#35201;&#27714;&#65292;&#19968;&#20123;&#23454;&#29616;&#24050;&#32463;&#22312;&#36739;&#26089;&#30340;&#27169;&#24335;&#20013;&#23558; <code>Allocator</code> &#25918;&#20837;<a href="cpp-language-template_argument_deduction.html#.E9.9D.9E.E6.8E.A8.E5.AF.BC.E8.AF.AD.E5.A2.83">&#38750;&#25512;&#23548;&#35821;&#22659;</a>&#12290;</p>
<h3><span class="mw-headline" id=".E7.A4.BA.E4.BE.8B">&#31034;&#20363;</span></h3>
<div class="t-example">
<div class="t-example-live-link"></div>
<div dir="ltr" class="mw-geshi" style="text-align: left;">
<div class="cpp source-cpp">
<pre class="de1"><span class="co2">#include &lt;iostream&gt;</span>
<span class="co2">#include &lt;map&gt;</span>
<span class="kw1">struct</span> Point <span class="br0">{</span> <span class="kw4">double</span> x, y<span class="sy4">;</span> <span class="br0">}</span><span class="sy4">;</span>
<span class="kw1">struct</span> PointCmp <span class="br0">{</span>
<span class="kw4">bool</span> operator<span class="br0">(</span><span class="br0">)</span><span class="br0">(</span><span class="kw4">const</span> Point<span class="sy3">&amp;</span> lhs, <span class="kw4">const</span> Point<span class="sy3">&amp;</span> rhs<span class="br0">)</span> <span class="kw4">const</span> <span class="br0">{</span>
<span class="kw1">return</span> lhs.<span class="me1">x</span> <span class="sy1">&lt;</span> rhs.<span class="me1">x</span><span class="sy4">;</span> <span class="co1">// NB &#12290;&#26377;&#24847;&#24573;&#30053; y</span>
<span class="br0">}</span>
<span class="br0">}</span><span class="sy4">;</span>
<span class="kw4">int</span> main<span class="br0">(</span><span class="br0">)</span> <span class="br0">{</span>
<a href="cpp-container-multimap.html"><span class="kw1285">std::<span class="me2">multimap</span></span></a><span class="sy1">&lt;</span><span class="kw4">int</span>, <span class="kw4">int</span><span class="sy1">&gt;</span> m <span class="sy1">=</span> <span class="br0">{</span><span class="br0">{</span><span class="nu0">1</span>,<span class="nu0">1</span><span class="br0">}</span>,<span class="br0">{</span><span class="nu0">2</span>,<span class="nu0">2</span><span class="br0">}</span>,<span class="br0">{</span><span class="nu0">3</span>,<span class="nu0">3</span><span class="br0">}</span>,<span class="br0">{</span><span class="nu0">4</span>,<span class="nu0">4</span><span class="br0">}</span>,<span class="br0">{</span><span class="nu0">5</span>,<span class="nu0">5</span><span class="br0">}</span>,<span class="br0">{</span><span class="nu0">4</span>,<span class="nu0">4</span><span class="br0">}</span>,<span class="br0">{</span><span class="nu0">3</span>,<span class="nu0">3</span><span class="br0">}</span>,<span class="br0">{</span><span class="nu0">2</span>,<span class="nu0">2</span><span class="br0">}</span>,<span class="br0">{</span><span class="nu0">1</span>,<span class="nu0">1</span><span class="br0">}</span><span class="br0">}</span><span class="sy4">;</span>
<span class="kw1">for</span><span class="br0">(</span><span class="kw4">auto</span><span class="sy3">&amp;</span> p<span class="sy4">:</span> m<span class="br0">)</span> <a href="cpp-io-cout.html"><span class="kw1758">std::<span class="me2">cout</span></span></a> <span class="sy1">&lt;&lt;</span> p.<span class="me1">first</span> <span class="sy1">&lt;&lt;</span> <span class="st0">&#39; &#39;</span> <span class="sy1">&lt;&lt;</span> p.<span class="me1">second</span> <span class="sy1">&lt;&lt;</span> <span class="st0">&#39;<span class="es1">\n</span>&#39;</span><span class="sy4">;</span>
<span class="co1">// &#23450;&#21046;&#27604;&#36739;</span>
<a href="cpp-container-multimap.html"><span class="kw1285">std::<span class="me2">multimap</span></span></a><span class="sy1">&lt;</span>Point, <span class="kw4">double</span>, PointCmp<span class="sy1">&gt;</span> mag<span class="br0">{</span>
<span class="br0">{</span> <span class="br0">{</span><span class="nu0">5</span>, <span class="nu0">12</span><span class="br0">}</span>, <span class="nu0">13</span> <span class="br0">}</span>,
<span class="br0">{</span> <span class="br0">{</span><span class="nu0">3</span>, <span class="nu0">4</span><span class="br0">}</span>, <span class="nu0">5</span> <span class="br0">}</span>,
<span class="br0">{</span> <span class="br0">{</span><span class="nu0">8</span>, <span class="nu0">15</span><span class="br0">}</span>, <span class="nu0">17</span> <span class="br0">}</span>,
<span class="br0">{</span> <span class="br0">{</span><span class="nu0">3</span>, <span class="sy2">-</span><span class="nu0">3</span><span class="br0">}</span>, <span class="sy2">-</span><span class="nu0">1</span> <span class="br0">}</span>,
<span class="br0">}</span><span class="sy4">;</span>
<span class="kw1">for</span><span class="br0">(</span><span class="kw4">auto</span> p <span class="sy4">:</span> mag<span class="br0">)</span>
<a href="cpp-io-cout.html"><span class="kw1758">std::<span class="me2">cout</span></span></a> <span class="sy1">&lt;&lt;</span> <span class="st0">&quot;The magnitude of (&quot;</span> <span class="sy1">&lt;&lt;</span> p.<span class="me1">first</span>.<span class="me1">x</span>
<span class="sy1">&lt;&lt;</span> <span class="st0">&quot;, &quot;</span> <span class="sy1">&lt;&lt;</span> p.<span class="me1">first</span>.<span class="me1">y</span> <span class="sy1">&lt;&lt;</span> <span class="st0">&quot;) is &quot;</span>
<span class="sy1">&lt;&lt;</span> p.<span class="me1">second</span> <span class="sy1">&lt;&lt;</span> <span class="st0">&#39;<span class="es1">\n</span>&#39;</span><span class="sy4">;</span>
<span class="br0">}</span></pre></div>
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<p>&#36755;&#20986;&#65306;</p>
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<pre class="de1">1 1
1 1
2 2
2 2
3 3
3 3
4 4
4 4
5 5
The magnitude of (3, 4) is 5
The magnitude of (3, -3) is -1
The magnitude of (5, 12) is 13
The magnitude of (8, 15) is 17</pre></div>
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<h3><span class="mw-headline" id=".E7.BC.BA.E9.99.B7.E6.8A.A5.E5.91.8A">&#32570;&#38519;&#25253;&#21578;</span></h3>
<p>&#19979;&#21015;&#26356;&#25913;&#34892;&#20026;&#30340;&#32570;&#38519;&#25253;&#21578;&#36861;&#28335;&#22320;&#24212;&#29992;&#20110;&#20197;&#21069;&#20986;&#29256;&#30340; C++ &#26631;&#20934;&#12290;</p>
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<th>DR</th>
<th>&#24212;&#29992;&#20110;</th>
<th>&#20986;&#29256;&#26102;&#30340;&#34892;&#20026;</th>
<th>&#27491;&#30830;&#34892;&#20026;</th>
</tr>
<tr>
<td><a rel="nofollow" class="external text" href="https://cplusplus.github.io/LWG/issue2193">LWG 2193</a></td>
<td>C++11</td>
<td>&#40664;&#35748;&#26500;&#36896;&#20989;&#25968;&#20026; explicit</td>
<td>&#20351;&#20043;&#20026;&#38750; explicit</td>
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<h3><span class="mw-headline" id=".E5.8F.82.E9.98.85">&#21442;&#38405;</span></h3>
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<div class="t-dsc-member-div">
<div><a href="cpp-container-multimap-operator=.html"><span class="t-lines"><span>operator=</span></span></a></div>
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</td>
<td>&#36171;&#20540;&#32473;&#23481;&#22120;<br />
<span class="t-mark">(&#20844;&#24320;&#25104;&#21592;&#20989;&#25968;)</span></td>
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