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<title>std::basic_spanstream&lt;CharT,Traits&gt;::operator=</title>
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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">std::basic_spanstream&lt;CharT,Traits&gt;::</span>operator=</h1>
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<div id="contentSub"><span class="subpages">&lt; <a href="cpp.html">cpp</a>&lrm; | <a href="cpp-io.html">io</a>&lrm; | <a href="cpp-io-basic_spanstream.html">basic spanstream</a></span></div>
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<div><span class="mw-geshi cpp source-cpp">basic_spanstream<span class="sy3">&amp;</span> operator<span class="sy1">=</span><span class="br0">(</span> basic_spanstream<span class="sy3">&amp;&amp;</span> other <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-cxx23">(C++23 &#36215;)</span></td>
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<div><span class="mw-geshi cpp source-cpp">basic_spanstream<span class="sy3">&amp;</span> operator<span class="sy1">=</span><span class="br0">(</span> <span class="kw4">const</span> basic_spanstream<span class="sy3">&amp;</span> <span class="br0">)</span> <span class="sy1">=</span> delete<span class="sy4">;</span></span></div>
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<td>(2)</td>
<td><span class="t-mark-rev t-since-cxx23">(C++23 &#36215;)</span></td>
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<div class="t-li1"><span class="t-li">1)</span> &#31227;&#21160;&#36171;&#20540; <code>other</code> &#32473; <code>*this</code> &#65292;&#31561;&#25928;&#22320;&#31227;&#21160;&#36171;&#20540; <span class="t-lc"><a href="cpp-io-basic_iostream.html">std::basic_iostream</a></span> &#22522;&#31867;&#23376;&#23545;&#35937;&#21644;&#21253;&#35013;&#30340; <span class="t-lc">std::basic_spanbuf</span> &#12290;</div>
<div class="t-li1"><span class="t-li">2)</span> &#22797;&#21046;&#36171;&#20540;&#36816;&#31639;&#31526;&#34987;&#21024;&#38500;&#12290; <code>basic_spanstream</code> &#19981;&#21487;&#22797;&#21046;&#36171;&#20540;&#12290;</div>
<p>&#27880;&#24847;&#22522;&#31867;&#30340;&#31227;&#21160;&#36171;&#20540;&#36816;&#31639;&#31526;&#22312; <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="sy2">*</span>this</span></span> &#19982; <code>other</code> &#38388;&#20132;&#25442;&#25152;&#26377;&#27969;&#29366;&#24577;&#21464;&#37327;&#65288;&#38500;&#20102; <a href="cpp-io-basic_spanstream-rdbuf.html"><code>rdbuf()</code></a> &#65289;&#12290;</p>
<p>&#21253;&#35013;&#20110; <code>other</code> &#30340; <span class="t-lc">std::basic_spanbuf</span> &#22312;&#31227;&#21160;&#36171;&#20540;&#21518;&#26159;&#21542;&#20173;&#28982;&#20445;&#26377;&#24213;&#23618;&#32531;&#20914;&#21306;&#26159;&#23454;&#29616;&#23450;&#20041;&#30340;&#12290;</p>
<h3><span class="mw-headline" id=".E5.8F.82.E6.95.B0">&#21442;&#25968;</span></h3>
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<td>other</td>
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<td>&#35201;&#31227;&#21160;&#30340;&#21478;&#19968;&#27969;</td>
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<h3><span class="mw-headline" id=".E8.BF.94.E5.9B.9E.E5.80.BC">&#36820;&#22238;&#20540;</span></h3>
<p><span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="sy2">*</span>this</span></span></p>
<h3><span class="mw-headline" id=".E5.BC.82.E5.B8.B8">&#24322;&#24120;</span></h3>
<p>&#21487;&#33021;&#25243;&#20986;&#23454;&#29616;&#23450;&#20041;&#30340;&#24322;&#24120;&#12290;</p>
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&#21407;&#22240;&#65306;&#26242;&#26080;&#31034;&#20363;</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><a href="cpp-io-basic_spanbuf-operator=.html"><span class="t-lines"><span>operator=</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx23">(C++23)</span></span></span></div>
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<td>&#36171;&#20540; <code>basic_spanbuf</code> &#23545;&#35937;<br />
<span class="t-mark">(<code>std::basic_spanbuf&lt;CharT,Traits&gt;</code> &#30340;&#20844;&#24320;&#25104;&#21592;&#20989;&#25968;)</span></td>
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<div><a href="cpp-io-basic_iostream-operator=.html"><span class="t-lines"><span>operator=</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
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<td>&#31227;&#21160;&#36171;&#20540;&#21478;&#19968; <code>basic_iostream</code><br />
<span class="t-mark">(&#21463;&#20445;&#25252;&#25104;&#21592;&#20989;&#25968;)</span></td>
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