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基于C++ Coroutines提案 ‘Stackless Resumable Functions’编写的协程库
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  64. <li class="navelem"><b>resumef</b></li><li class="navelem"><a class="el" href="structresumef_1_1when__.html">when_</a></li>  </ul>

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  130. <a name="details" id="details"></a><h2 class="groupheader">详细描述</h2>

  131. <div class="textblock"><p>目前不知道怎么在doxygen里面能搜集到全局函数的文档。故用一个结构体来欺骗doxygen。 </p>

  132. <p>其下的所有成员函数，均是全局函数。 </p>

  133. </div><h2 class="groupheader">成员函数说明</h2>

  134. <a id="a1d453b444cfaa704cf7a1da01eed49b9"></a>

  135. <h2 class="memtitle"><span class="permalink"><a href="#a1d453b444cfaa704cf7a1da01eed49b9">&#9670;&nbsp;</a></span>when_all() <span class="overload">[1/6]</span></h2>

  136. 

  137. <div class="memitem">

  138. <div class="memproto">

  139. <div class="memtemplate">

  140. template&lt;_WhenTaskT... _Awaitable&gt; </div>

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  143.   <td class="mlabels-left">

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  145.         <tr>

  146.           <td class="memname">auto resumef::when_::when_all </td>

  147.           <td>(</td>

  148.           <td class="paramtype">_Awaitable &amp;&amp;...&#160;</td>

  149.           <td class="paramname"><em>args</em></td><td>)</td>

  150.           <td> -&gt; <a class="el" href="structresumef_1_1future__t.html">future_t</a>&lt;std::tuple&lt;detail::awaitor_result_t&lt;_Awaitable&gt;...&gt;&gt;

  151. 	</td>

  152.         </tr>

  153.       </table>

  154.   </td>

  155.   <td class="mlabels-right">

  156. <span class="mlabels"><span class="mlabel">inline</span></span>  </td>

  157.   </tr>

  158. </table>

  159. </div><div class="memdoc">

  160. 

  161. <p>等待所有的可等待对象完成，不定参数版。 </p>

  162. <p>当前协程的调度器通过current_scheduler()宏获得，与带调度器参数的版本相比，多一次resumeable function构造，效率可能低一点。 </p><dl class="params"><dt>参数</dt><dd>

  163.   <table class="params">

  164.     <tr><td class="paramname">args...</td><td>所有的可等待对象。要么是_AwaitableT&lt;&gt;类型，要么是返回_AwaitableT&lt;&gt;类型的函数(对象)。 </td></tr>

  165.   </table>

  166.   </dd>

  167. </dl>

  168. <dl class="retval"><dt>返回值</dt><dd>

  169.   <table class="retval">

  170.     <tr><td class="paramname">[co_await]</td><td>std::tuple&lt;...&gt;。每个可等待对象的返回值，逐个存入到std::tuple&lt;...&gt;里面。void 返回值，存的是std::ignore。 </td></tr>

  171.   </table>

  172.   </dd>

  173. </dl>

  174. 

  175. </div>

  176. </div>

  177. <a id="aa2a8218ff1eb6cb48fb981310a284b84"></a>

  178. <h2 class="memtitle"><span class="permalink"><a href="#aa2a8218ff1eb6cb48fb981310a284b84">&#9670;&nbsp;</a></span>when_all() <span class="overload">[2/6]</span></h2>

  179. 

  180. <div class="memitem">

  181. <div class="memproto">

  182. <div class="memtemplate">

  183. template&lt;_ContainerT _Cont&gt; </div>

  184. <table class="mlabels">

  185.   <tr>

  186.   <td class="mlabels-left">

  187.       <table class="memname">

  188.         <tr>

  189.           <td class="memname">auto resumef::when_::when_all </td>

  190.           <td>(</td>

  191.           <td class="paramtype">_Cont &amp;&amp;&#160;</td>

  192.           <td class="paramname"><em>cont</em></td><td>)</td>

  193.           <td> -&gt; <a class="el" href="structresumef_1_1future__t.html">future_t</a>&lt;std::vector&lt;detail::awaitor_result_t&lt;decltype(*std::begin(cont))&gt;&gt;&gt;

  194. 	</td>

  195.         </tr>

  196.       </table>

  197.   </td>

  198.   <td class="mlabels-right">

  199. <span class="mlabels"><span class="mlabel">inline</span></span>  </td>

  200.   </tr>

  201. </table>

  202. </div><div class="memdoc">

  203. 

  204. <p>等待所有的可等待对象完成，容器版。 </p>

  205. <p>当前协程的调度器通过current_scheduler()宏获得，与带调度器参数的版本相比，多一次resumeable function构造，效率可能低一点。 </p><dl class="params"><dt>参数</dt><dd>

  206.   <table class="params">

  207.     <tr><td class="paramname">cont</td><td>存访可等待对象的容器。容器内存放的，要么是_AwaitableT&lt;&gt;类型，要么是返回_AwaitableT&lt;&gt;类型的函数(对象)。 </td></tr>

  208.   </table>

  209.   </dd>

  210. </dl>

  211. <dl class="retval"><dt>返回值</dt><dd>

  212.   <table class="retval">

  213.     <tr><td class="paramname">[co_await]</td><td>std::vector&lt;&gt;。每个可等待对象的返回值，逐个存入到std::vector&lt;&gt;里面。void 返回值，存的是std::ignore。 </td></tr>

  214.   </table>

  215.   </dd>

  216. </dl>

  217. 

  218. </div>

  219. </div>

  220. <a id="a9b8ec7229b5c7dd7c2ae58d3365799dc"></a>

  221. <h2 class="memtitle"><span class="permalink"><a href="#a9b8ec7229b5c7dd7c2ae58d3365799dc">&#9670;&nbsp;</a></span>when_all() <span class="overload">[3/6]</span></h2>

  222. 

  223. <div class="memitem">

  224. <div class="memproto">

  225. <div class="memtemplate">

  226. template&lt;_WhenIterT _Iter&gt; </div>

  227. <table class="mlabels">

  228.   <tr>

  229.   <td class="mlabels-left">

  230.       <table class="memname">

  231.         <tr>

  232.           <td class="memname">auto resumef::when_::when_all </td>

  233.           <td>(</td>

  234.           <td class="paramtype">_Iter&#160;</td>

  235.           <td class="paramname"><em>begin</em>, </td>

  236.         </tr>

  237.         <tr>

  238.           <td class="paramkey"></td>

  239.           <td></td>

  240.           <td class="paramtype">_Iter&#160;</td>

  241.           <td class="paramname"><em>end</em>&#160;</td>

  242.         </tr>

  243.         <tr>

  244.           <td></td>

  245.           <td>)</td>

  246.           <td></td><td> -&gt; <a class="el" href="structresumef_1_1future__t.html">future_t</a>&lt;std::vector&lt;detail::awaitor_result_t&lt;decltype(*begin)&gt;&gt;&gt;

  247. 	</td>

  248.         </tr>

  249.       </table>

  250.   </td>

  251.   <td class="mlabels-right">

  252. <span class="mlabels"><span class="mlabel">inline</span></span>  </td>

  253.   </tr>

  254. </table>

  255. </div><div class="memdoc">

  256. 

  257. <p>等待所有的可等待对象完成，迭代器版。 </p>

  258. <p>当前协程的调度器通过current_scheduler()宏获得，与带调度器参数的版本相比，多一次resumeable function构造，效率可能低一点。 </p><dl class="params"><dt>参数</dt><dd>

  259.   <table class="params">

  260.     <tr><td class="paramname">begin</td><td>可等待对象容器的起始迭代器。迭代器指向的，要么是_AwaitableT&lt;&gt;类型，要么是返回_AwaitableT&lt;&gt;类型的函数(对象)。 </td></tr>

  261.     <tr><td class="paramname">end</td><td>可等待对象容器的结束迭代器。 </td></tr>

  262.   </table>

  263.   </dd>

  264. </dl>

  265. <dl class="retval"><dt>返回值</dt><dd>

  266.   <table class="retval">

  267.     <tr><td class="paramname">[co_await]</td><td>std::vector&lt;&gt;。每个可等待对象的返回值，逐个存入到std::vector&lt;&gt;里面。void 返回值，存的是std::ignore。 </td></tr>

  268.   </table>

  269.   </dd>

  270. </dl>

  271. 

  272. </div>

  273. </div>

  274. <a id="a6ba9218688af965ccf6d4bd9e98b152a"></a>

  275. <h2 class="memtitle"><span class="permalink"><a href="#a6ba9218688af965ccf6d4bd9e98b152a">&#9670;&nbsp;</a></span>when_all() <span class="overload">[4/6]</span></h2>

  276. 

  277. <div class="memitem">

  278. <div class="memproto">

  279. <div class="memtemplate">

  280. template&lt;_WhenTaskT... _Awaitable&gt; </div>

  281. <table class="mlabels">

  282.   <tr>

  283.   <td class="mlabels-left">

  284.       <table class="memname">

  285.         <tr>

  286.           <td class="memname">auto resumef::when_::when_all </td>

  287.           <td>(</td>

  288.           <td class="paramtype"><a class="el" href="structresumef_1_1scheduler__t.html">scheduler_t</a> &amp;&#160;</td>

  289.           <td class="paramname"><em>sch</em>, </td>

  290.         </tr>

  291.         <tr>

  292.           <td class="paramkey"></td>

  293.           <td></td>

  294.           <td class="paramtype">_Awaitable &amp;&amp;...&#160;</td>

  295.           <td class="paramname"><em>args</em>&#160;</td>

  296.         </tr>

  297.         <tr>

  298.           <td></td>

  299.           <td>)</td>

  300.           <td></td><td> -&gt; detail::when_future_t&lt;std::tuple&lt;detail::awaitor_result_t&lt;_Awaitable&gt;...&gt; &gt;

  301. 	</td>

  302.         </tr>

  303.       </table>

  304.   </td>

  305.   <td class="mlabels-right">

  306. <span class="mlabels"><span class="mlabel">inline</span></span>  </td>

  307.   </tr>

  308. </table>

  309. </div><div class="memdoc">

  310. 

  311. <p>等待所有的可等待对象完成，不定参数版。 </p>

  312. <dl class="params"><dt>参数</dt><dd>

  313.   <table class="params">

  314.     <tr><td class="paramname">sch</td><td>当前协程的调度器。 </td></tr>

  315.     <tr><td class="paramname">args...</td><td>所有的可等待对象。要么是_AwaitableT&lt;&gt;类型，要么是返回_AwaitableT&lt;&gt;类型的函数(对象)。 </td></tr>

  316.   </table>

  317.   </dd>

  318. </dl>

  319. <dl class="retval"><dt>返回值</dt><dd>

  320.   <table class="retval">

  321.     <tr><td class="paramname">[co_await]</td><td>std::tuple&lt;...&gt;。每个可等待对象的返回值，逐个存入到std::tuple&lt;...&gt;里面。void 返回值，存的是std::ignore。 </td></tr>

  322.   </table>

  323.   </dd>

  324. </dl>

  325. 

  326. </div>

  327. </div>

  328. <a id="a66d4fc83bbdbe36232615ff7d0459049"></a>

  329. <h2 class="memtitle"><span class="permalink"><a href="#a66d4fc83bbdbe36232615ff7d0459049">&#9670;&nbsp;</a></span>when_all() <span class="overload">[5/6]</span></h2>

  330. 

  331. <div class="memitem">

  332. <div class="memproto">

  333. <div class="memtemplate">

  334. template&lt;_ContainerT _Cont&gt; </div>

  335. <table class="mlabels">

  336.   <tr>

  337.   <td class="mlabels-left">

  338.       <table class="memname">

  339.         <tr>

  340.           <td class="memname">decltype(auto) resumef::when_::when_all </td>

  341.           <td>(</td>

  342.           <td class="paramtype"><a class="el" href="structresumef_1_1scheduler__t.html">scheduler_t</a> &amp;&#160;</td>

  343.           <td class="paramname"><em>sch</em>, </td>

  344.         </tr>

  345.         <tr>

  346.           <td class="paramkey"></td>

  347.           <td></td>

  348.           <td class="paramtype">_Cont &amp;&#160;</td>

  349.           <td class="paramname"><em>cont</em>&#160;</td>

  350.         </tr>

  351.         <tr>

  352.           <td></td>

  353.           <td>)</td>

  354.           <td></td><td></td>

  355.         </tr>

  356.       </table>

  357.   </td>

  358.   <td class="mlabels-right">

  359. <span class="mlabels"><span class="mlabel">inline</span></span>  </td>

  360.   </tr>

  361. </table>

  362. </div><div class="memdoc">

  363. 

  364. <p>等待所有的可等待对象完成，容器版。 </p>

  365. <dl class="params"><dt>参数</dt><dd>

  366.   <table class="params">

  367.     <tr><td class="paramname">sch</td><td>当前协程的调度器。 </td></tr>

  368.     <tr><td class="paramname">cont</td><td>存访可等待对象的容器。容器内存放的，要么是_AwaitableT&lt;&gt;类型，要么是返回_AwaitableT&lt;&gt;类型的函数(对象)。 </td></tr>

  369.   </table>

  370.   </dd>

  371. </dl>

  372. <dl class="retval"><dt>返回值</dt><dd>

  373.   <table class="retval">

  374.     <tr><td class="paramname">[co_await]</td><td>std::vector&lt;&gt;。每个可等待对象的返回值，逐个存入到std::vector&lt;&gt;里面。void 返回值，存的是std::ignore。 </td></tr>

  375.   </table>

  376.   </dd>

  377. </dl>

  378. 

  379. </div>

  380. </div>

  381. <a id="a29810e8fe2efbfb395669971758182fe"></a>

  382. <h2 class="memtitle"><span class="permalink"><a href="#a29810e8fe2efbfb395669971758182fe">&#9670;&nbsp;</a></span>when_all() <span class="overload">[6/6]</span></h2>

  383. 

  384. <div class="memitem">

  385. <div class="memproto">

  386. <div class="memtemplate">

  387. template&lt;_WhenIterT _Iter&gt; </div>

  388. <table class="mlabels">

  389.   <tr>

  390.   <td class="mlabels-left">

  391.       <table class="memname">

  392.         <tr>

  393.           <td class="memname">auto resumef::when_::when_all </td>

  394.           <td>(</td>

  395.           <td class="paramtype"><a class="el" href="structresumef_1_1scheduler__t.html">scheduler_t</a> &amp;&#160;</td>

  396.           <td class="paramname"><em>sch</em>, </td>

  397.         </tr>

  398.         <tr>

  399.           <td class="paramkey"></td>

  400.           <td></td>

  401.           <td class="paramtype">_Iter&#160;</td>

  402.           <td class="paramname"><em>begin</em>, </td>

  403.         </tr>

  404.         <tr>

  405.           <td class="paramkey"></td>

  406.           <td></td>

  407.           <td class="paramtype">_Iter&#160;</td>

  408.           <td class="paramname"><em>end</em>&#160;</td>

  409.         </tr>

  410.         <tr>

  411.           <td></td>

  412.           <td>)</td>

  413.           <td></td><td> -&gt; detail::when_future_t&lt;std::vector&lt;detail::awaitor_result_t&lt;decltype(*std::declval&lt;_Iter&gt;())&gt; &gt; &gt;

  414. 	</td>

  415.         </tr>

  416.       </table>

  417.   </td>

  418.   <td class="mlabels-right">

  419. <span class="mlabels"><span class="mlabel">inline</span></span>  </td>

  420.   </tr>

  421. </table>

  422. </div><div class="memdoc">

  423. 

  424. <p>等待所有的可等待对象完成，迭代器版。 </p>

  425. <dl class="params"><dt>参数</dt><dd>

  426.   <table class="params">

  427.     <tr><td class="paramname">sch</td><td>当前协程的调度器。 </td></tr>

  428.     <tr><td class="paramname">begin</td><td>可等待对象容器的起始迭代器。迭代器指向的，要么是_AwaitableT&lt;&gt;类型，要么是返回_AwaitableT&lt;&gt;类型的函数(对象)。 </td></tr>

  429.     <tr><td class="paramname">end</td><td>可等待对象容器的结束迭代器。 </td></tr>

  430.   </table>

  431.   </dd>

  432. </dl>

  433. <dl class="retval"><dt>返回值</dt><dd>

  434.   <table class="retval">

  435.     <tr><td class="paramname">[co_await]</td><td>std::vector&lt;&gt;。每个可等待对象的返回值，逐个存入到std::vector&lt;&gt;里面。void 返回值，存的是std::ignore。 </td></tr>

  436.   </table>

  437.   </dd>

  438. </dl>

  439. 

  440. </div>

  441. </div>

  442. <a id="a4ec23495051e2b682f27ce0b3d527305"></a>

  443. <h2 class="memtitle"><span class="permalink"><a href="#a4ec23495051e2b682f27ce0b3d527305">&#9670;&nbsp;</a></span>when_any() <span class="overload">[1/6]</span></h2>

  444. 

  445. <div class="memitem">

  446. <div class="memproto">

  447. <div class="memtemplate">

  448. template&lt;_WhenTaskT... _Awaitable&gt; </div>

  449. <table class="mlabels">

  450.   <tr>

  451.   <td class="mlabels-left">

  452.       <table class="memname">

  453.         <tr>

  454.           <td class="memname">auto resumef::when_::when_any </td>

  455.           <td>(</td>

  456.           <td class="paramtype">_Awaitable &amp;&amp;...&#160;</td>

  457.           <td class="paramname"><em>args</em></td><td>)</td>

  458.           <td> -&gt; <a class="el" href="structresumef_1_1future__t.html">future_t</a>&lt;when_any_pair&gt;

  459. 	</td>

  460.         </tr>

  461.       </table>

  462.   </td>

  463.   <td class="mlabels-right">

  464. <span class="mlabels"><span class="mlabel">inline</span></span>  </td>

  465.   </tr>

  466. </table>

  467. </div><div class="memdoc">

  468. 

  469. <p>等待任一的可等待对象完成，不定参数版。 </p>

  470. <p>当前协程的调度器通过current_scheduler()宏获得，与带调度器参数的版本相比，多一次resumeable function构造，效率可能低一点。 </p><dl class="params"><dt>参数</dt><dd>

  471.   <table class="params">

  472.     <tr><td class="paramname">args...</td><td>所有的可等待对象。要么是_AwaitableT&lt;&gt;类型，要么是返回_AwaitableT&lt;&gt;类型的函数(对象)。 </td></tr>

  473.   </table>

  474.   </dd>

  475. </dl>

  476. <dl class="retval"><dt>返回值</dt><dd>

  477.   <table class="retval">

  478.     <tr><td class="paramname">[co_await]</td><td>std::pair&lt;intptr_t, std::any&gt;。第一个值指示哪个对象完成了，第二个值存访的对应的返回数据。 </td></tr>

  479.   </table>

  480.   </dd>

  481. </dl>

  482. 

  483. </div>

  484. </div>

  485. <a id="a0b9b2f88f5c8cd76dd8d1c70926cc029"></a>

  486. <h2 class="memtitle"><span class="permalink"><a href="#a0b9b2f88f5c8cd76dd8d1c70926cc029">&#9670;&nbsp;</a></span>when_any() <span class="overload">[2/6]</span></h2>

  487. 

  488. <div class="memitem">

  489. <div class="memproto">

  490. <div class="memtemplate">

  491. template&lt;_ContainerT _Cont&gt; </div>

  492. <table class="mlabels">

  493.   <tr>

  494.   <td class="mlabels-left">

  495.       <table class="memname">

  496.         <tr>

  497.           <td class="memname">auto resumef::when_::when_any </td>

  498.           <td>(</td>

  499.           <td class="paramtype">_Cont &amp;&amp;&#160;</td>

  500.           <td class="paramname"><em>cont</em></td><td>)</td>

  501.           <td> -&gt; <a class="el" href="structresumef_1_1future__t.html">future_t</a>&lt;when_any_pair&gt;

  502. 	</td>

  503.         </tr>

  504.       </table>

  505.   </td>

  506.   <td class="mlabels-right">

  507. <span class="mlabels"><span class="mlabel">inline</span></span>  </td>

  508.   </tr>

  509. </table>

  510. </div><div class="memdoc">

  511. 

  512. <p>等待任一的可等待对象完成，容器版。 </p>

  513. <p>当前协程的调度器通过current_scheduler()宏获得，与带调度器参数的版本相比，多一次resumeable function构造，效率可能低一点。 </p><dl class="params"><dt>参数</dt><dd>

  514.   <table class="params">

  515.     <tr><td class="paramname">cont</td><td>存访可等待对象的容器。容器内存放的，要么是_AwaitableT&lt;&gt;类型，要么是返回_AwaitableT&lt;&gt;类型的函数(对象)。 </td></tr>

  516.   </table>

  517.   </dd>

  518. </dl>

  519. <dl class="retval"><dt>返回值</dt><dd>

  520.   <table class="retval">

  521.     <tr><td class="paramname">[co_await]</td><td>std::pair&lt;intptr_t, std::any&gt;。第一个值指示哪个对象完成了，第二个值存访的对应的返回数据。 </td></tr>

  522.   </table>

  523.   </dd>

  524. </dl>

  525. 

  526. </div>

  527. </div>

  528. <a id="a8595c1bc0659b67724654b6661537058"></a>

  529. <h2 class="memtitle"><span class="permalink"><a href="#a8595c1bc0659b67724654b6661537058">&#9670;&nbsp;</a></span>when_any() <span class="overload">[3/6]</span></h2>

  530. 

  531. <div class="memitem">

  532. <div class="memproto">

  533. <div class="memtemplate">

  534. template&lt;_WhenIterT _Iter&gt; </div>

  535. <table class="mlabels">

  536.   <tr>

  537.   <td class="mlabels-left">

  538.       <table class="memname">

  539.         <tr>

  540.           <td class="memname">auto resumef::when_::when_any </td>

  541.           <td>(</td>

  542.           <td class="paramtype">_Iter&#160;</td>

  543.           <td class="paramname"><em>begin</em>, </td>

  544.         </tr>

  545.         <tr>

  546.           <td class="paramkey"></td>

  547.           <td></td>

  548.           <td class="paramtype">_Iter&#160;</td>

  549.           <td class="paramname"><em>end</em>&#160;</td>

  550.         </tr>

  551.         <tr>

  552.           <td></td>

  553.           <td>)</td>

  554.           <td></td><td> -&gt; <a class="el" href="structresumef_1_1future__t.html">future_t</a>&lt;when_any_pair&gt;

  555. 	</td>

  556.         </tr>

  557.       </table>

  558.   </td>

  559.   <td class="mlabels-right">

  560. <span class="mlabels"><span class="mlabel">inline</span></span>  </td>

  561.   </tr>

  562. </table>

  563. </div><div class="memdoc">

  564. 

  565. <p>等待任一的可等待对象完成，迭代器版。 </p>

  566. <p>当前协程的调度器通过current_scheduler()宏获得，与带调度器参数的版本相比，多一次resumeable function构造，效率可能低一点。 </p><dl class="params"><dt>参数</dt><dd>

  567.   <table class="params">

  568.     <tr><td class="paramname">begin</td><td>可等待对象容器的起始迭代器。迭代器指向的，要么是_AwaitableT&lt;&gt;类型，要么是返回_AwaitableT&lt;&gt;类型的函数(对象)。 </td></tr>

  569.     <tr><td class="paramname">end</td><td>可等待对象容器的结束迭代器。 </td></tr>

  570.   </table>

  571.   </dd>

  572. </dl>

  573. <dl class="retval"><dt>返回值</dt><dd>

  574.   <table class="retval">

  575.     <tr><td class="paramname">[co_await]</td><td>std::pair&lt;intptr_t, std::any&gt;。第一个值指示哪个对象完成了，第二个值存访的对应的返回数据。 </td></tr>

  576.   </table>

  577.   </dd>

  578. </dl>

  579. 

  580. </div>

  581. </div>

  582. <a id="af4fe05b26abdab4ff00505ce56674ef9"></a>

  583. <h2 class="memtitle"><span class="permalink"><a href="#af4fe05b26abdab4ff00505ce56674ef9">&#9670;&nbsp;</a></span>when_any() <span class="overload">[4/6]</span></h2>

  584. 

  585. <div class="memitem">

  586. <div class="memproto">

  587. <div class="memtemplate">

  588. template&lt;_WhenTaskT... _Awaitable&gt; </div>

  589. <table class="mlabels">

  590.   <tr>

  591.   <td class="mlabels-left">

  592.       <table class="memname">

  593.         <tr>

  594.           <td class="memname">auto resumef::when_::when_any </td>

  595.           <td>(</td>

  596.           <td class="paramtype"><a class="el" href="structresumef_1_1scheduler__t.html">scheduler_t</a> &amp;&#160;</td>

  597.           <td class="paramname"><em>sch</em>, </td>

  598.         </tr>

  599.         <tr>

  600.           <td class="paramkey"></td>

  601.           <td></td>

  602.           <td class="paramtype">_Awaitable &amp;&amp;...&#160;</td>

  603.           <td class="paramname"><em>args</em>&#160;</td>

  604.         </tr>

  605.         <tr>

  606.           <td></td>

  607.           <td>)</td>

  608.           <td></td><td> -&gt; detail::when_future_t&lt;when_any_pair&gt;

  609. 	</td>

  610.         </tr>

  611.       </table>

  612.   </td>

  613.   <td class="mlabels-right">

  614. <span class="mlabels"><span class="mlabel">inline</span></span>  </td>

  615.   </tr>

  616. </table>

  617. </div><div class="memdoc">

  618. 

  619. <p>等待任一的可等待对象完成，不定参数版。 </p>

  620. <dl class="params"><dt>参数</dt><dd>

  621.   <table class="params">

  622.     <tr><td class="paramname">sch</td><td>当前协程的调度器。 </td></tr>

  623.     <tr><td class="paramname">args...</td><td>所有的可等待对象。要么是_AwaitableT&lt;&gt;类型，要么是返回_AwaitableT&lt;&gt;类型的函数(对象)。 </td></tr>

  624.   </table>

  625.   </dd>

  626. </dl>

  627. <dl class="retval"><dt>返回值</dt><dd>

  628.   <table class="retval">

  629.     <tr><td class="paramname">[co_await]</td><td>std::pair&lt;intptr_t, std::any&gt;。第一个值指示哪个对象完成了，第二个值存访的对应的返回数据。 </td></tr>

  630.   </table>

  631.   </dd>

  632. </dl>

  633. 

  634. </div>

  635. </div>

  636. <a id="a753478e5b7b3df202efc98c0274484e8"></a>

  637. <h2 class="memtitle"><span class="permalink"><a href="#a753478e5b7b3df202efc98c0274484e8">&#9670;&nbsp;</a></span>when_any() <span class="overload">[5/6]</span></h2>

  638. 

  639. <div class="memitem">

  640. <div class="memproto">

  641. <div class="memtemplate">

  642. template&lt;_ContainerT _Cont&gt; </div>

  643. <table class="mlabels">

  644.   <tr>

  645.   <td class="mlabels-left">

  646.       <table class="memname">

  647.         <tr>

  648.           <td class="memname">auto resumef::when_::when_any </td>

  649.           <td>(</td>

  650.           <td class="paramtype"><a class="el" href="structresumef_1_1scheduler__t.html">scheduler_t</a> &amp;&#160;</td>

  651.           <td class="paramname"><em>sch</em>, </td>

  652.         </tr>

  653.         <tr>

  654.           <td class="paramkey"></td>

  655.           <td></td>

  656.           <td class="paramtype">_Cont &amp;&#160;</td>

  657.           <td class="paramname"><em>cont</em>&#160;</td>

  658.         </tr>

  659.         <tr>

  660.           <td></td>

  661.           <td>)</td>

  662.           <td></td><td> -&gt; detail::when_future_t&lt;when_any_pair&gt;

  663. 	</td>

  664.         </tr>

  665.       </table>

  666.   </td>

  667.   <td class="mlabels-right">

  668. <span class="mlabels"><span class="mlabel">inline</span></span>  </td>

  669.   </tr>

  670. </table>

  671. </div><div class="memdoc">

  672. 

  673. <p>等待任一的可等待对象完成，容器版。 </p>

  674. <dl class="params"><dt>参数</dt><dd>

  675.   <table class="params">

  676.     <tr><td class="paramname">sch</td><td>当前协程的调度器。 </td></tr>

  677.     <tr><td class="paramname">cont</td><td>存访可等待对象的容器。容器内存放的，要么是_AwaitableT&lt;&gt;类型，要么是返回_AwaitableT&lt;&gt;类型的函数(对象)。 </td></tr>

  678.   </table>

  679.   </dd>

  680. </dl>

  681. <dl class="retval"><dt>返回值</dt><dd>

  682.   <table class="retval">

  683.     <tr><td class="paramname">[co_await]</td><td>std::pair&lt;intptr_t, std::any&gt;。第一个值指示哪个对象完成了，第二个值存访的对应的返回数据。 </td></tr>

  684.   </table>

  685.   </dd>

  686. </dl>

  687. 

  688. </div>

  689. </div>

  690. <a id="a5eb64c53feea7f37b643f9b9c3faf685"></a>

  691. <h2 class="memtitle"><span class="permalink"><a href="#a5eb64c53feea7f37b643f9b9c3faf685">&#9670;&nbsp;</a></span>when_any() <span class="overload">[6/6]</span></h2>

  692. 

  693. <div class="memitem">

  694. <div class="memproto">

  695. <div class="memtemplate">

  696. template&lt;_WhenIterT _Iter&gt; </div>

  697. <table class="mlabels">

  698.   <tr>

  699.   <td class="mlabels-left">

  700.       <table class="memname">

  701.         <tr>

  702.           <td class="memname">auto resumef::when_::when_any </td>

  703.           <td>(</td>

  704.           <td class="paramtype"><a class="el" href="structresumef_1_1scheduler__t.html">scheduler_t</a> &amp;&#160;</td>

  705.           <td class="paramname"><em>sch</em>, </td>

  706.         </tr>

  707.         <tr>

  708.           <td class="paramkey"></td>

  709.           <td></td>

  710.           <td class="paramtype">_Iter&#160;</td>

  711.           <td class="paramname"><em>begin</em>, </td>

  712.         </tr>

  713.         <tr>

  714.           <td class="paramkey"></td>

  715.           <td></td>

  716.           <td class="paramtype">_Iter&#160;</td>

  717.           <td class="paramname"><em>end</em>&#160;</td>

  718.         </tr>

  719.         <tr>

  720.           <td></td>

  721.           <td>)</td>

  722.           <td></td><td> -&gt; detail::when_future_t&lt;when_any_pair&gt;

  723. 	</td>

  724.         </tr>

  725.       </table>

  726.   </td>

  727.   <td class="mlabels-right">

  728. <span class="mlabels"><span class="mlabel">inline</span></span>  </td>

  729.   </tr>

  730. </table>

  731. </div><div class="memdoc">

  732. 

  733. <p>等待任一的可等待对象完成，迭代器版。 </p>

  734. <dl class="params"><dt>参数</dt><dd>

  735.   <table class="params">

  736.     <tr><td class="paramname">sch</td><td>当前协程的调度器。 </td></tr>

  737.     <tr><td class="paramname">begin</td><td>可等待对象容器的起始迭代器。迭代器指向的，要么是_AwaitableT&lt;&gt;类型，要么是返回_AwaitableT&lt;&gt;类型的函数(对象)。 </td></tr>

  738.     <tr><td class="paramname">end</td><td>可等待对象容器的结束迭代器。 </td></tr>

  739.   </table>

  740.   </dd>

  741. </dl>

  742. <dl class="retval"><dt>返回值</dt><dd>

  743.   <table class="retval">

  744.     <tr><td class="paramname">[co_await]</td><td>std::pair&lt;intptr_t, std::any&gt;。第一个值指示哪个对象完成了，第二个值存访的对应的返回数据。 </td></tr>

  745.   </table>

  746.   </dd>

  747. </dl>

  748. 

  749. </div>

  750. </div>

  751. <hr/>该结构体的文档由以下文件生成:<ul>

  752. <li>librf/src/<a class="el" href="when__v2_8h_source.html">when_v2.h</a></li>

  753. </ul>

  754. </div><!-- contents -->

  755. <!-- start footer part -->

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  757. 制作者 &#160;<a href="http://www.doxygen.org/index.html">

  758. <img class="footer" src="doxygen.png" alt="doxygen"/>

  759. </a> 1.8.17

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