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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">std::experimental::shared_future&lt;T&gt;::</span>shared_future</h1>
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<div id="contentSub"><span class="subpages">&lt; <a href="cpp.html">cpp</a>&lrm; | <a href="cpp-experimental.html">experimental</a>&lrm; | <a href="cpp-experimental-shared_future.html">shared future</a></span></div>
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<div><span class="mw-geshi cpp source-cpp">shared_future<span class="br0">(</span><span class="br0">)</span> <span class="kw1">noexcept</span><span class="sy4">;</span></span></div>
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<div><span class="mw-geshi cpp source-cpp">shared_future<span class="br0">(</span>std<span class="sy4">::</span><span class="me2">experimental</span><span class="sy4">::</span><span class="me2">shared_future</span><span class="sy1">&lt;</span>T<span class="sy1">&gt;</span><span class="sy3">&amp;&amp;</span> f<span class="br0">)</span> <span class="kw1">noexcept</span><span class="sy4">;</span></span></div>
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<div><span class="mw-geshi cpp source-cpp">shared_future<span class="br0">(</span><span class="kw4">const</span> std<span class="sy4">::</span><span class="me2">experimental</span><span class="sy4">::</span><span class="me2">shared_future</span><span class="sy1">&lt;</span>T<span class="sy1">&gt;</span><span class="sy3">&amp;</span> f<span class="br0">)</span><span class="sy4">;</span></span></div>
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<div><span class="mw-geshi cpp source-cpp">shared_future<span class="br0">(</span>std<span class="sy4">::</span><span class="me2">experimental</span><span class="sy4">::</span><span class="me2">future</span><span class="sy1">&lt;</span>std<span class="sy4">::</span><span class="me2">experimental</span><span class="sy4">::</span><span class="me2">shared_future</span><span class="sy1">&lt;</span>T<span class="sy1">&gt;&gt;</span> <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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<div><span class="mw-geshi cpp source-cpp">shared_future<span class="br0">(</span>std<span class="sy4">::</span><span class="me2">experimental</span><span class="sy4">::</span><span class="me2">future</span><span class="sy1">&lt;</span>T<span class="sy1">&gt;</span><span class="sy3">&amp;&amp;</span> f<span class="br0">)</span> <span class="kw1">noexcept</span><span class="sy4">;</span></span></div>
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<div class="t-li1"><span class="t-li">1)</span> &#40664;&#35748;&#26500;&#36896;&#20989;&#25968;&#12290;&#26500;&#36896;&#19981;&#25351;&#20195;&#20849;&#20139;&#29366;&#24577;&#30340;&#31354; <code>shared_future</code> &#23545;&#35937;&#12290;</div>
<div class="t-li1"><span class="t-li">2)</span> &#26500;&#36896; <code>shared_future</code> &#65292;&#36716;&#31227; <code>f</code> &#25152;&#20445;&#26377;&#30340;&#20849;&#20139;&#29366;&#24577;&#65292;&#33509;&#23384;&#22312;&#12290;&#26500;&#36896;&#21518; <span class="t-c"><span class="mw-geshi cpp source-cpp">f.<span class="me1">valid</span><span class="br0">(</span><span class="br0">)</span></span></span> &#20026; <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="kw2">false</span></span></span> &#12290;</div>
<div class="t-li1"><span class="t-li">3)</span> &#26500;&#36896; <code>shared_future</code> &#65292;&#19982; <code>f</code> &#25351;&#20195;&#21516;&#19968;&#20849;&#20139;&#29366;&#24577;&#65292;&#33509;&#20849;&#20139;&#29366;&#24577;&#23384;&#22312;&#12290;</div>
<div class="t-li1"><span class="t-li">4)</span> &#20174; <code>other</code> &#25152;&#25351;&#20195;&#30340;&#20849;&#20139;&#29366;&#24577;&#26500;&#36896; <code>shared_future</code> &#23545;&#35937;&#12290;&#32467;&#26524; <code>shared_future</code> &#30340;&#23545;&#35937;&#22312;&#19979;&#21015;&#20043;&#19968;&#21457;&#29983;&#26102;&#21464;&#20026;&#23601;&#32490;&#65306;
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<li><span class="t-c"><span class="mw-geshi cpp source-cpp">other</span></span> &#19982; <span class="t-c"><span class="mw-geshi cpp source-cpp">other.<span class="me1">get</span><span class="br0">(</span><span class="br0">)</span></span></span> &#22343;&#23601;&#32490;&#12290;&#23384;&#20648;&#26469;&#33258; <span class="t-c"><span class="mw-geshi cpp source-cpp">other.<span class="me1">get</span><span class="br0">(</span><span class="br0">)</span></span></span> &#30340;&#20540;&#25110;&#24322;&#24120;&#21040;&#19982;&#32467;&#26524; <code>shared_future</code> &#29366;&#24577;&#20851;&#32852;&#30340;&#20849;&#20139;&#29366;&#24577;&#20013;&#12290;</li>
<li><span class="t-c"><span class="mw-geshi cpp source-cpp">other</span></span> &#23601;&#32490;&#65292;&#20294; <span class="t-c"><span class="mw-geshi cpp source-cpp">other.<span class="me1">get</span><span class="br0">(</span><span class="br0">)</span></span></span> &#38750;&#27861;&#12290;&#23384;&#20648;&#20197; <span class="t-lc"><a href="cpp-thread-future_errc.html">std::future_errc::broken_promise</a></span> &#20026;&#38169;&#35823;&#26465;&#20214;&#30340; <span class="t-lc"><a href="cpp-thread-future_error.html">std::future_error</a></span> &#31867;&#22411;&#24322;&#24120;&#21040;&#19982;&#32467;&#26524; <code>shared_future</code> &#23545;&#35937;&#20851;&#32852;&#30340;&#20849;&#20139;&#29366;&#24577;&#20013;&#12290;</li>
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<div class="t-li1"><span class="t-li"></span> &#27492;&#26500;&#36896;&#20989;&#25968;&#36820;&#22238;&#21518;&#65292; <span class="t-c"><span class="mw-geshi cpp source-cpp">valid<span class="br0">(</span><span class="br0">)</span> <span class="sy1">==</span> <span class="kw2">true</span></span></span> &#32780; <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> &#12290;</div>
<div class="t-li1"><span class="t-li">5)</span> &#26500;&#36896; <code>shared_future</code> &#23545;&#35937;&#65292;&#36716;&#31227; <code>f</code> &#25152;&#20445;&#26377;&#30340;&#20849;&#20139;&#29366;&#24577;&#65292;&#33509;&#23384;&#22312;&#12290;&#26500;&#36896;&#21518; <span class="t-c"><span class="mw-geshi cpp source-cpp">f.<span class="me1">valid</span><span class="br0">(</span><span class="br0">)</span></span></span> &#20026; <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="kw2">false</span></span></span> &#12290;</div>
<h3><span class="mw-headline" id=".E5.8F.82.E6.95.B0">&#21442;&#25968;</span></h3>
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<td>&#29992;&#20197;&#21021;&#22987;&#21270;&#30340;&#21478;&#19968; future &#23545;&#35937;</td>
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<td>&#35201;&#35299;&#21253;&#35013;&#30340; <code>std::experimental::future</code> &#23545;&#35937;</td>
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<h3><span class="mw-headline" id=".E7.A4.BA.E4.BE.8B">&#31034;&#20363;</span></h3>
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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-thread-shared_future-shared_future.html"><span class="t-lines"><span>(&#26500;&#36896;&#20989;&#25968;)</span></span></a></div>
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<td>&#26500;&#36896; future &#23545;&#35937;<br />
<span class="t-mark">(<code>std::shared_future&lt;T&gt;</code> &#30340;&#20844;&#24320;&#25104;&#21592;&#20989;&#25968;)</span></td>
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