64 lines
4.3 KiB
HTML
64 lines
4.3 KiB
HTML
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>consign</title>
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<link rel="stylesheet" href="../../boostbook.css" type="text/css">
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<meta name="generator" content="DocBook XSL Stylesheets V1.75.2">
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<link rel="home" href="../../index.html" title="Asio">
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<link rel="up" href="../reference.html" title="Reference">
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<link rel="prev" href="connect_pipe/overload2.html" title="connect_pipe (2 of 2 overloads)">
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<link rel="next" href="consign_t.html" title="consign_t">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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</head>
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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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<hr>
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<div class="spirit-nav">
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<a accesskey="p" href="connect_pipe/overload2.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="consign_t.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.consign"></a><a class="link" href="consign.html" title="consign">consign</a>
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</h3></div></div></div>
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<p>
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<a class="indexterm" name="asio.indexterm.consign"></a>
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</p>
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<p>
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Completion token adapter used to specify that the completion handler should
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carry additional values along with it.
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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">Values</span><span class="special">></span>
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<span class="keyword">constexpr</span> <span class="identifier">consign_t</span><span class="special"><</span> <span class="keyword">typename</span> <span class="identifier">decay</span><span class="special"><</span> <span class="identifier">CompletionToken</span> <span class="special">>::</span><span class="identifier">type</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">decay</span><span class="special"><</span> <span class="identifier">Values</span> <span class="special">>::</span><span class="identifier">type</span><span class="special">...></span> <span class="identifier">consign</span><span class="special">(</span>
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<span class="identifier">CompletionToken</span> <span class="special">&&</span> <span class="identifier">completion_token</span><span class="special">,</span>
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<span class="identifier">Values</span> <span class="special">&&...</span> <span class="identifier">values</span><span class="special">);</span>
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</pre>
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<p>
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This completion token adapter is typically used to keep at least one copy
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of an object, such as a smart pointer, alive until the completion handler
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is called.
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</p>
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<h5>
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<a name="asio.reference.consign.h0"></a>
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<span><a name="asio.reference.consign.requirements"></a></span><a class="link" href="consign.html#asio.reference.consign.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/consign.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="connect_pipe/overload2.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="consign_t.html"><img src="../../next.png" alt="Next"></a>
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</div>
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</body>
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