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<title>std::experimental::shared_future&lt;T&gt;::is_ready</title>
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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>is_ready</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"><span class="kw4">bool</span> is_ready<span class="br0">(</span><span class="br0">)</span> <span class="kw4">const</span><span class="sy4">;</span></span></div>
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<p>&#26816;&#26597;&#20851;&#32852;&#30340;&#20849;&#20139;&#29366;&#24577;&#26159;&#21542;&#23601;&#32490;&#12290;</p>
<p>&#33509; <span class="t-c"><span class="mw-geshi cpp source-cpp">valid<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> &#21017;&#34892;&#20026;&#26410;&#23450;&#20041;&#12290;</p>
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<p>&#33509;&#20851;&#32852;&#30340;&#20849;&#20139;&#29366;&#24577;&#23601;&#32490;&#21017;&#20026; <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="kw2">true</span></span></span> &#65292;&#21542;&#21017;&#20026; <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="kw2">false</span></span></span> &#12290;</p>
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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-valid.html"><span class="t-lines"><span>valid</span></span></a></div>
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<td>&#26816;&#26597; future &#26159;&#21542;&#25317;&#26377;&#20849;&#20139;&#29366;&#24577;<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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