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| <div class="section"> |
| <div class="titlepage"><div><div><h3 class="title"> |
| <a name="boost_asio.reference.SocketAcceptorService"></a><a class="link" href="SocketAcceptorService.html" title="Socket acceptor service requirements">Socket acceptor |
| service requirements</a> |
| </h3></div></div></div> |
| <p> |
| A socket acceptor service must meet the requirements for an <a class="link" href="IoObjectService.html" title="I/O object service requirements">I/O |
| object service</a>, as well as the additional requirements listed below. |
| </p> |
| <p> |
| In the table below, <code class="computeroutput"><span class="identifier">X</span></code> denotes |
| a socket acceptor service class for protocol <a class="link" href="Protocol.html" title="Protocol requirements"><code class="computeroutput"><span class="identifier">Protocol</span></code></a>, <code class="computeroutput"><span class="identifier">a</span></code> |
| denotes a value of type <code class="computeroutput"><span class="identifier">X</span></code>, |
| <code class="computeroutput"><span class="identifier">b</span></code> denotes a value of type |
| <code class="computeroutput"><span class="identifier">X</span><span class="special">::</span><span class="identifier">implementation_type</span></code>, <code class="computeroutput"><span class="identifier">p</span></code> |
| denotes a value of type <code class="computeroutput"><span class="identifier">Protocol</span></code>, |
| <code class="computeroutput"><span class="identifier">n</span></code> denotes a value of type |
| <code class="computeroutput"><span class="identifier">X</span><span class="special">::</span><span class="identifier">native_type</span></code>, <code class="computeroutput"><span class="identifier">e</span></code> |
| denotes a value of type <code class="computeroutput"><span class="identifier">Protocol</span><span class="special">::</span><span class="identifier">endpoint</span></code>, |
| <code class="computeroutput"><span class="identifier">ec</span></code> denotes a value of type |
| <code class="computeroutput"><span class="identifier">error_code</span></code>, <code class="computeroutput"><span class="identifier">s</span></code> denotes a value meeting <a class="link" href="SettableSocketOption.html" title="Settable socket option requirements"><code class="computeroutput"><span class="identifier">SettableSocketOption</span></code></a> requirements, |
| <code class="computeroutput"><span class="identifier">g</span></code> denotes a value meeting |
| <a class="link" href="GettableSocketOption.html" title="Gettable socket option requirements"><code class="computeroutput"><span class="identifier">GettableSocketOption</span></code></a> |
| requirements, <code class="computeroutput"><span class="identifier">i</span></code> denotes a |
| value meeting <a class="link" href="IoControlCommand.html" title="I/O control command requirements"><code class="computeroutput"><span class="identifier">IoControlCommand</span></code></a> requirements, |
| <code class="computeroutput"><span class="identifier">k</span></code> denotes a value of type |
| <code class="computeroutput"><span class="identifier">basic_socket</span><span class="special"><</span><span class="identifier">Protocol</span><span class="special">,</span> <span class="identifier">SocketService</span><span class="special">></span></code> |
| where <code class="computeroutput"><span class="identifier">SocketService</span></code> is a |
| type meeting <a class="link" href="SocketService.html" title="Socket service requirements">socket service</a> |
| requirements, <code class="computeroutput"><span class="identifier">ah</span></code> denotes |
| a value meeting <a class="link" href="AcceptHandler.html" title="Accept handler requirements"><code class="computeroutput"><span class="identifier">AcceptHandler</span></code></a> requirements, and |
| <code class="computeroutput"><span class="identifier">u</span></code> and <code class="computeroutput"><span class="identifier">v</span></code> |
| denote identifiers. |
| </p> |
| <div class="table"> |
| <a name="id851344"></a><p class="title"><b>Table 26. SocketAcceptorService requirements</b></p> |
| <div class="table-contents"><table class="table" summary="SocketAcceptorService requirements"> |
| <colgroup> |
| <col> |
| <col> |
| <col> |
| </colgroup> |
| <thead><tr> |
| <th> |
| <p> |
| expression |
| </p> |
| </th> |
| <th> |
| <p> |
| return type |
| </p> |
| </th> |
| <th> |
| <p> |
| assertion/note<br> pre/post-condition |
| </p> |
| </th> |
| </tr></thead> |
| <tbody> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">X</span><span class="special">::</span><span class="identifier">native_type</span></code> |
| </p> |
| </td> |
| <td> |
| </td> |
| <td> |
| <p> |
| The implementation-defined native representation of a socket acceptor. |
| Must satisfy the requirements of <code class="computeroutput"><span class="identifier">CopyConstructible</span></code> |
| types (C++ Std, 20.1.3), and the requirements of <code class="computeroutput"><span class="identifier">Assignable</span></code> types (C++ Std, 23.1). |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">construct</span><span class="special">(</span><span class="identifier">b</span><span class="special">);</span></code> |
| </p> |
| </td> |
| <td> |
| </td> |
| <td> |
| <p> |
| From <a class="link" href="IoObjectService.html" title="I/O object service requirements">IoObjectService</a> |
| requirements.<br> post: <code class="computeroutput"><span class="special">!</span><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span></code>. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">destroy</span><span class="special">(</span><span class="identifier">b</span><span class="special">);</span></code> |
| </p> |
| </td> |
| <td> |
| </td> |
| <td> |
| <p> |
| From <a class="link" href="IoObjectService.html" title="I/O object service requirements">IoObjectService</a> |
| requirements. Implicitly cancels asynchronous operations, as if |
| by calling <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">close</span><span class="special">(</span><span class="identifier">b</span><span class="special">,</span> |
| <span class="identifier">ec</span><span class="special">)</span></code>. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| |
| </p> |
| <pre class="programlisting"><span class="identifier">a</span><span class="special">.</span><span class="identifier">open</span><span class="special">(</span><span class="identifier">b</span><span class="special">,</span> <span class="identifier">p</span><span class="special">,</span> <span class="identifier">ec</span><span class="special">);</span> |
| </pre> |
| <p> |
| </p> |
| </td> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">error_code</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| pre: <code class="computeroutput"><span class="special">!</span><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span></code>.<br> post: <code class="computeroutput"><span class="special">!!</span><span class="identifier">ec</span> <span class="special">||</span> |
| <span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span></code>. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| |
| </p> |
| <pre class="programlisting"><span class="identifier">a</span><span class="special">.</span><span class="identifier">assign</span><span class="special">(</span><span class="identifier">b</span><span class="special">,</span> <span class="identifier">p</span><span class="special">,</span> <span class="identifier">n</span><span class="special">,</span> <span class="identifier">ec</span><span class="special">);</span> |
| </pre> |
| <p> |
| </p> |
| </td> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">error_code</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| pre: <code class="computeroutput"><span class="special">!</span><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span></code>.<br> post: <code class="computeroutput"><span class="special">!!</span><span class="identifier">ec</span> <span class="special">||</span> |
| <span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span></code>. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| |
| </p> |
| <pre class="programlisting"><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">);</span> |
| </pre> |
| <p> |
| </p> |
| </td> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">bool</span></code> |
| </p> |
| </td> |
| <td> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| |
| </p> |
| <pre class="programlisting"><span class="keyword">const</span> <span class="identifier">X</span><span class="special">&</span> <span class="identifier">u</span> <span class="special">=</span> <span class="identifier">a</span><span class="special">;</span> |
| <span class="keyword">const</span> <span class="identifier">X</span><span class="special">::</span><span class="identifier">implementation_type</span><span class="special">&</span> <span class="identifier">v</span> <span class="special">=</span> <span class="identifier">b</span><span class="special">;</span> |
| <span class="identifier">u</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">v</span><span class="special">);</span> |
| </pre> |
| <p> |
| </p> |
| </td> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">bool</span></code> |
| </p> |
| </td> |
| <td> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| |
| </p> |
| <pre class="programlisting"><span class="identifier">a</span><span class="special">.</span><span class="identifier">close</span><span class="special">(</span><span class="identifier">b</span><span class="special">,</span> <span class="identifier">ec</span><span class="special">);</span> |
| </pre> |
| <p> |
| </p> |
| </td> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">error_code</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| If <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">()</span></code> |
| is true, causes any outstanding asynchronous operations to complete |
| as soon as possible. Handlers for cancelled operations shall be |
| passed the error code <code class="computeroutput"><span class="identifier">error</span><span class="special">::</span><span class="identifier">operation_aborted</span></code>.<br> |
| post: <code class="computeroutput"><span class="special">!</span><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span></code>. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| |
| </p> |
| <pre class="programlisting"><span class="identifier">a</span><span class="special">.</span><span class="identifier">native</span><span class="special">(</span><span class="identifier">b</span><span class="special">);</span> |
| </pre> |
| <p> |
| </p> |
| </td> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">X</span><span class="special">::</span><span class="identifier">native_type</span></code> |
| </p> |
| </td> |
| <td> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| |
| </p> |
| <pre class="programlisting"><span class="identifier">a</span><span class="special">.</span><span class="identifier">cancel</span><span class="special">(</span><span class="identifier">b</span><span class="special">,</span> <span class="identifier">ec</span><span class="special">);</span> |
| </pre> |
| <p> |
| </p> |
| </td> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">error_code</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| pre: <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span></code>.<br> |
| Causes any outstanding asynchronous operations to complete as soon |
| as possible. Handlers for cancelled operations shall be passed |
| the error code <code class="computeroutput"><span class="identifier">error</span><span class="special">::</span><span class="identifier">operation_aborted</span></code>. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| |
| </p> |
| <pre class="programlisting"><span class="identifier">a</span><span class="special">.</span><span class="identifier">set_option</span><span class="special">(</span><span class="identifier">b</span><span class="special">,</span> <span class="identifier">s</span><span class="special">,</span> <span class="identifier">ec</span><span class="special">);</span> |
| </pre> |
| <p> |
| </p> |
| </td> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">error_code</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| pre: <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span></code>. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| |
| </p> |
| <pre class="programlisting"><span class="identifier">a</span><span class="special">.</span><span class="identifier">get_option</span><span class="special">(</span><span class="identifier">b</span><span class="special">,</span> <span class="identifier">g</span><span class="special">,</span> <span class="identifier">ec</span><span class="special">);</span> |
| </pre> |
| <p> |
| </p> |
| </td> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">error_code</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| pre: <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span></code>. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| |
| </p> |
| <pre class="programlisting"><span class="keyword">const</span> <span class="identifier">X</span><span class="special">&</span> <span class="identifier">u</span> <span class="special">=</span> <span class="identifier">a</span><span class="special">;</span> |
| <span class="keyword">const</span> <span class="identifier">X</span><span class="special">::</span><span class="identifier">implementation_type</span><span class="special">&</span> <span class="identifier">v</span> <span class="special">=</span> <span class="identifier">b</span><span class="special">;</span> |
| <span class="identifier">u</span><span class="special">.</span><span class="identifier">get_option</span><span class="special">(</span><span class="identifier">v</span><span class="special">,</span> <span class="identifier">g</span><span class="special">,</span> <span class="identifier">ec</span><span class="special">);</span> |
| </pre> |
| <p> |
| </p> |
| </td> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">error_code</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| pre: <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span></code>. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| |
| </p> |
| <pre class="programlisting"><span class="identifier">a</span><span class="special">.</span><span class="identifier">io_control</span><span class="special">(</span><span class="identifier">b</span><span class="special">,</span> <span class="identifier">i</span><span class="special">,</span> <span class="identifier">ec</span><span class="special">);</span> |
| </pre> |
| <p> |
| </p> |
| </td> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">error_code</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| pre: <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span></code>. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| |
| </p> |
| <pre class="programlisting"><span class="keyword">const</span> <span class="keyword">typename</span> <span class="identifier">Protocol</span><span class="special">::</span><span class="identifier">endpoint</span><span class="special">&</span> <span class="identifier">u</span> <span class="special">=</span> <span class="identifier">e</span><span class="special">;</span> |
| <span class="identifier">a</span><span class="special">.</span><span class="identifier">bind</span><span class="special">(</span><span class="identifier">b</span><span class="special">,</span> <span class="identifier">u</span><span class="special">,</span> <span class="identifier">ec</span><span class="special">);</span> |
| </pre> |
| <p> |
| </p> |
| </td> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">error_code</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| pre: <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span></code>. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| |
| </p> |
| <pre class="programlisting"><span class="identifier">a</span><span class="special">.</span><span class="identifier">local_endpoint</span><span class="special">(</span><span class="identifier">b</span><span class="special">,</span> <span class="identifier">ec</span><span class="special">);</span> |
| </pre> |
| <p> |
| </p> |
| </td> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">Protocol</span><span class="special">::</span><span class="identifier">endpoint</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| pre: <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span></code>. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| |
| </p> |
| <pre class="programlisting"><span class="keyword">const</span> <span class="identifier">X</span><span class="special">&</span> <span class="identifier">u</span> <span class="special">=</span> <span class="identifier">a</span><span class="special">;</span> |
| <span class="keyword">const</span> <span class="identifier">X</span><span class="special">::</span><span class="identifier">implementation_type</span><span class="special">&</span> <span class="identifier">v</span> <span class="special">=</span> <span class="identifier">b</span><span class="special">;</span> |
| <span class="identifier">u</span><span class="special">.</span><span class="identifier">local_endpoint</span><span class="special">(</span><span class="identifier">v</span><span class="special">,</span> <span class="identifier">ec</span><span class="special">);</span> |
| </pre> |
| <p> |
| </p> |
| </td> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">Protocol</span><span class="special">::</span><span class="identifier">endpoint</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| pre: <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span></code>. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| |
| </p> |
| <pre class="programlisting"><span class="identifier">a</span><span class="special">.</span><span class="identifier">accept</span><span class="special">(</span><span class="identifier">b</span><span class="special">,</span> <span class="identifier">k</span><span class="special">,</span> <span class="special">&</span><span class="identifier">e</span><span class="special">,</span> <span class="identifier">ec</span><span class="special">);</span> |
| </pre> |
| <p> |
| </p> |
| </td> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">error_code</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| pre: <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span> |
| <span class="special">&&</span> <span class="special">!</span><span class="identifier">k</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">()</span></code>.<br> |
| post: <code class="computeroutput"><span class="identifier">k</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">()</span></code> |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| |
| </p> |
| <pre class="programlisting"><span class="identifier">a</span><span class="special">.</span><span class="identifier">accept</span><span class="special">(</span><span class="identifier">b</span><span class="special">,</span> <span class="identifier">k</span><span class="special">,</span> <span class="number">0</span><span class="special">,</span> <span class="identifier">ec</span><span class="special">);</span> |
| </pre> |
| <p> |
| </p> |
| </td> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">error_code</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| pre: <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span> |
| <span class="special">&&</span> <span class="special">!</span><span class="identifier">k</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">()</span></code>.<br> |
| post: <code class="computeroutput"><span class="identifier">k</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">()</span></code> |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| |
| </p> |
| <pre class="programlisting"><span class="identifier">a</span><span class="special">.</span><span class="identifier">async_accept</span><span class="special">(</span><span class="identifier">b</span><span class="special">,</span> <span class="identifier">k</span><span class="special">,</span> <span class="special">&</span><span class="identifier">e</span><span class="special">,</span> <span class="identifier">ah</span><span class="special">);</span> |
| </pre> |
| <p> |
| </p> |
| </td> |
| <td> |
| </td> |
| <td> |
| <p> |
| pre: <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span> |
| <span class="special">&&</span> <span class="special">!</span><span class="identifier">k</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">()</span></code>.<br> |
| Initiates an asynchronous accept operation that is performed via |
| the <code class="computeroutput"><span class="identifier">io_service</span></code> |
| object <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">io_service</span><span class="special">()</span></code> |
| and behaves according to <a class="link" href="asynchronous_operations.html" title="Requirements on asynchronous operations">asynchronous |
| operation</a> requirements.<br> <br> The program must ensure |
| the objects <code class="computeroutput"><span class="identifier">k</span></code> and |
| <code class="computeroutput"><span class="identifier">e</span></code> are valid until |
| the handler for the asynchronous operation is invoked. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| |
| </p> |
| <pre class="programlisting"><span class="identifier">a</span><span class="special">.</span><span class="identifier">async_accept</span><span class="special">(</span><span class="identifier">b</span><span class="special">,</span> <span class="identifier">k</span><span class="special">,</span> <span class="number">0</span><span class="special">,</span> <span class="identifier">ah</span><span class="special">);</span> |
| </pre> |
| <p> |
| </p> |
| </td> |
| <td> |
| </td> |
| <td> |
| <p> |
| pre: <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span> |
| <span class="special">&&</span> <span class="special">!</span><span class="identifier">k</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">()</span></code>.<br> |
| Initiates an asynchronous accept operation that is performed via |
| the <code class="computeroutput"><span class="identifier">io_service</span></code> |
| object <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">io_service</span><span class="special">()</span></code> |
| and behaves according to <a class="link" href="asynchronous_operations.html" title="Requirements on asynchronous operations">asynchronous |
| operation</a> requirements.<br> <br> The program must ensure |
| the object <code class="computeroutput"><span class="identifier">k</span></code> is |
| valid until the handler for the asynchronous operation is invoked. |
| </p> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <br class="table-break"> |
| </div> |
| <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> |
| <td align="left"></td> |
| <td align="right"><div class="copyright-footer">Copyright © 2003 - 2010 Christopher M. Kohlhoff<p> |
| Distributed under the Boost Software License, Version 1.0. (See accompanying |
| file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>) |
| </p> |
| </div></td> |
| </tr></table> |
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