175 lines
6.8 KiB
HTML
175 lines
6.8 KiB
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>async_completion</title>
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<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
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<table cellpadding="2" width="100%"><tr><td valign="top"><img alt="asio C++ library" width="250" height="60" src="../../asio.png"></td></tr></table>
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<a accesskey="p" href="associator.html"><img src="../../prev.png" alt="Prev"></a><a accesskey="u" href="../reference.html"><img src="../../up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../home.png" alt="Home"></a><a accesskey="n" href="async_completion/async_completion.html"><img src="../../next.png" alt="Next"></a>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h3 class="title">
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<a name="asio.reference.async_completion"></a><a class="link" href="async_completion.html" title="async_completion">async_completion</a>
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</h3></div></div></div>
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<p>
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<a class="indexterm" name="asio.indexterm.async_completion"></a>
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</p>
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<p>
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Helper template to deduce the handler type from a CompletionToken, capture
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a local copy of the handler, and then create an <a class="link" href="async_result.html" title="async_result"><code class="computeroutput"><span class="identifier">async_result</span></code></a> for the handler.
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</p>
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<pre class="programlisting"><span class="keyword">template</span><span class="special"><</span>
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<span class="keyword">typename</span> <span class="identifier">CompletionToken</span><span class="special">,</span>
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<span class="keyword">typename</span><span class="special">...</span> <span class="identifier">Signatures</span><span class="special">></span>
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<span class="keyword">struct</span> <span class="identifier">async_completion</span>
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</pre>
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<h5>
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<a name="asio.reference.async_completion.h0"></a>
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<span><a name="asio.reference.async_completion.types"></a></span><a class="link" href="async_completion.html#asio.reference.async_completion.types">Types</a>
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</h5>
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<div class="informaltable"><table class="table">
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<thead><tr>
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Name
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<p>
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Description
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</tr></thead>
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<tbody><tr>
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<td>
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<p>
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<a class="link" href="async_completion/completion_handler_type.html" title="async_completion::completion_handler_type"><span class="bold"><strong>completion_handler_type</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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The real handler type to be used for the asynchronous operation.
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</p>
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</td>
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</tr></tbody>
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</table></div>
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<h5>
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<a name="asio.reference.async_completion.h1"></a>
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<span><a name="asio.reference.async_completion.member_functions"></a></span><a class="link" href="async_completion.html#asio.reference.async_completion.member_functions">Member
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Functions</a>
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</h5>
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<div class="informaltable"><table class="table">
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Name
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Description
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</tr></thead>
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<tbody><tr>
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<p>
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<a class="link" href="async_completion/async_completion.html" title="async_completion::async_completion"><span class="bold"><strong>async_completion</strong></span></a> <span class="silver">[constructor]</span>
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</p>
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<td>
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<p>
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Constructor.
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</p>
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</tr></tbody>
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</table></div>
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<h5>
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<a name="asio.reference.async_completion.h2"></a>
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<span><a name="asio.reference.async_completion.data_members"></a></span><a class="link" href="async_completion.html#asio.reference.async_completion.data_members">Data
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Members</a>
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</h5>
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<div class="informaltable"><table class="table">
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Name
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Description
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</tr></thead>
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<tbody>
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<p>
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<a class="link" href="async_completion/completion_handler.html" title="async_completion::completion_handler"><span class="bold"><strong>completion_handler</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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A copy of, or reference to, a real handler object.
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</p>
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</td>
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</tr>
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<td>
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<p>
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<a class="link" href="async_completion/result.html" title="async_completion::result"><span class="bold"><strong>result</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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The result of the asynchronous operation's initiating function.
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</p>
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</td>
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</tr>
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</tbody>
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</table></div>
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<h5>
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<a name="asio.reference.async_completion.h3"></a>
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<span><a name="asio.reference.async_completion.requirements"></a></span><a class="link" href="async_completion.html#asio.reference.async_completion.requirements">Requirements</a>
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</h5>
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<p>
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<span class="emphasis"><em>Header: </em></span><code class="literal">asio/async_result.hpp</code>
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</p>
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<p>
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<span class="emphasis"><em>Convenience header: </em></span><code class="literal">asio.hpp</code>
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</p>
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</div>
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<div class="copyright-footer">Copyright © 2003-2023 Christopher M. Kohlhoff<p>
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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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>)
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</p>
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</div>
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<hr>
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<div class="spirit-nav">
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<a accesskey="p" href="associator.html"><img src="../../prev.png" alt="Prev"></a><a accesskey="u" href="../reference.html"><img src="../../up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../home.png" alt="Home"></a><a accesskey="n" href="async_completion/async_completion.html"><img src="../../next.png" alt="Next"></a>
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</div>
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</body>
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</html>
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