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<title>std::future&lt;T&gt;::operator=</title>
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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">std::future&lt;T&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-thread.html">thread</a>&lrm; | <a href="cpp-thread-future.html">future</a></span></div>
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<div><span class="mw-geshi cpp source-cpp">future<span class="sy3">&amp;</span> operator<span class="sy1">=</span><span class="br0">(</span> future<span class="sy3">&amp;&amp;</span> other <span class="br0">)</span> <span class="kw1">noexcept</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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<div><span class="mw-geshi cpp source-cpp">future<span class="sy3">&amp;</span> operator<span class="sy1">=</span><span class="br0">(</span> <span class="kw4">const</span> future<span class="sy3">&amp;</span> other <span class="br0">)</span> <span class="sy1">=</span> delete<span class="sy4">;</span></span></div>
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<td><span class="t-mark-rev t-since-cxx11">(C++11 &#36215;)</span></td>
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<p>&#36171;&#20540;&#21478;&#19968; future &#23545;&#35937;&#30340;&#20869;&#23481;&#12290;</p>
<p>1) &#37322;&#25918;&#20219;&#20309;&#20849;&#20139;&#29366;&#24577;&#24182;&#31227;&#21160;&#36171;&#20540; <code>other</code> &#30340;&#20869;&#23481;&#32473; <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="sy2">*</span>this</span></span> &#12290;&#36171;&#20540;&#21518;&#65292; <span class="t-c"><span class="mw-geshi cpp source-cpp">other.<span class="me1">valid</span><span class="br0">(</span><span class="br0">)</span> <span class="sy1">==</span> <span class="kw2">false</span></span></span> &#19988; <a href="cpp-thread-future-valid.html"><span class="t-c"><span class="mw-geshi cpp source-cpp">this<span class="sy2">-</span><span class="sy1">&gt;</span>valid<span class="br0">(</span><span class="br0">)</span></span></span></a> &#23558;&#20135;&#29983;&#19982; <span class="t-c"><span class="mw-geshi cpp source-cpp">other.<span class="me1">valid</span><span class="br0">(</span><span class="br0">)</span></span></span> &#22312;&#36171;&#20540;&#21069;&#30456;&#21516;&#30340;&#20540;&#12290;</p>
<p>2) <span class="t-lc"><a href="cpp-thread-future.html">std::future</a></span> &#19981;<a href="cpp-named_req-CopyAssignable.html"><span style="font-style:italic">&#21487;&#22797;&#21046;&#36171;&#20540;</span> <span style="font-family: Georgia, &#39;DejaVu Serif&#39;, serif; font-style:italic">(CopyAssignable)</span></a> &#12290;</p>
<h3><span class="mw-headline" id=".E5.8F.82.E6.95.B0">&#21442;&#25968;</span></h3>
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<td>&#23558;&#36716;&#31227;&#29366;&#24577;&#32473; <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="sy2">*</span>this</span></span> &#30340; <code>std::future</code></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>
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