1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>detached_t</title> 5<link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css"> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="../../boost_asio.html" title="Boost.Asio"> 8<link rel="up" href="../reference.html" title="Reference"> 9<link rel="prev" href="detached.html" title="detached"> 10<link rel="next" href="detached_t/as_default_on.html" title="detached_t::as_default_on"> 11</head> 12<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 13<table cellpadding="2" width="100%"><tr> 14<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../boost.png"></td> 15<td align="center"><a href="../../../../index.html">Home</a></td> 16<td align="center"><a href="../../../../libs/libraries.htm">Libraries</a></td> 17<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> 18<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> 19<td align="center"><a href="../../../../more/index.htm">More</a></td> 20</tr></table> 21<hr> 22<div class="spirit-nav"> 23<a accesskey="p" href="detached.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../reference.html"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../boost_asio.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="detached_t/as_default_on.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="section"> 26<div class="titlepage"><div><div><h3 class="title"> 27<a name="boost_asio.reference.detached_t"></a><a class="link" href="detached_t.html" title="detached_t">detached_t</a> 28</h3></div></div></div> 29<p> 30 Class used to specify that an asynchronous operation is detached. 31 </p> 32<pre class="programlisting">class detached_t 33</pre> 34<h5> 35<a name="boost_asio.reference.detached_t.h0"></a> 36 <span class="phrase"><a name="boost_asio.reference.detached_t.types"></a></span><a class="link" href="detached_t.html#boost_asio.reference.detached_t.types">Types</a> 37 </h5> 38<div class="informaltable"><table class="table"> 39<colgroup> 40<col> 41<col> 42</colgroup> 43<thead><tr> 44<th> 45 <p> 46 Name 47 </p> 48 </th> 49<th> 50 <p> 51 Description 52 </p> 53 </th> 54</tr></thead> 55<tbody><tr> 56<td> 57 <p> 58 <a class="link" href="detached_t__executor_with_default.html" title="detached_t::executor_with_default"><span class="bold"><strong>executor_with_default</strong></span></a> 59 </p> 60 </td> 61<td> 62 <p> 63 Adapts an executor to add the detached_t completion token as the 64 default. 65 </p> 66 </td> 67</tr></tbody> 68</table></div> 69<h5> 70<a name="boost_asio.reference.detached_t.h1"></a> 71 <span class="phrase"><a name="boost_asio.reference.detached_t.member_functions"></a></span><a class="link" href="detached_t.html#boost_asio.reference.detached_t.member_functions">Member 72 Functions</a> 73 </h5> 74<div class="informaltable"><table class="table"> 75<colgroup> 76<col> 77<col> 78</colgroup> 79<thead><tr> 80<th> 81 <p> 82 Name 83 </p> 84 </th> 85<th> 86 <p> 87 Description 88 </p> 89 </th> 90</tr></thead> 91<tbody> 92<tr> 93<td> 94 <p> 95 <a class="link" href="detached_t/as_default_on.html" title="detached_t::as_default_on"><span class="bold"><strong>as_default_on</strong></span></a> <span class="silver">[static]</span> 96 </p> 97 </td> 98<td> 99 <p> 100 Function helper to adapt an I/O object to use detached_t as its 101 default completion token type. 102 </p> 103 </td> 104</tr> 105<tr> 106<td> 107 <p> 108 <a class="link" href="detached_t/detached_t.html" title="detached_t::detached_t"><span class="bold"><strong>detached_t</strong></span></a> <span class="silver">[constructor]</span> 109 </p> 110 </td> 111<td> 112 <p> 113 Constructor. 114 </p> 115 </td> 116</tr> 117</tbody> 118</table></div> 119<p> 120 The <a class="link" href="detached_t.html" title="detached_t"><code class="computeroutput">detached_t</code></a> 121 class is used to indicate that an asynchronous operation is detached. That 122 is, there is no completion handler waiting for the operation's result. A 123 <a class="link" href="detached_t.html" title="detached_t"><code class="computeroutput">detached_t</code></a> 124 object may be passed as a handler to an asynchronous operation, typically 125 using the special value <code class="computeroutput">boost::asio::detached</code>. For example: 126 </p> 127<pre class="programlisting">my_socket.async_send(my_buffer, boost::asio::detached); 128</pre> 129<h5> 130<a name="boost_asio.reference.detached_t.h2"></a> 131 <span class="phrase"><a name="boost_asio.reference.detached_t.requirements"></a></span><a class="link" href="detached_t.html#boost_asio.reference.detached_t.requirements">Requirements</a> 132 </h5> 133<p> 134 <span class="emphasis"><em>Header: </em></span><code class="literal">boost/asio/detached.hpp</code> 135 </p> 136<p> 137 <span class="emphasis"><em>Convenience header: </em></span><code class="literal">boost/asio.hpp</code> 138 </p> 139</div> 140<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 141<td align="left"></td> 142<td align="right"><div class="copyright-footer">Copyright © 2003-2020 Christopher M. 143 Kohlhoff<p> 144 Distributed under the Boost Software License, Version 1.0. (See accompanying 145 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>) 146 </p> 147</div></td> 148</tr></table> 149<hr> 150<div class="spirit-nav"> 151<a accesskey="p" href="detached.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../reference.html"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../boost_asio.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="detached_t/as_default_on.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> 152</div> 153</body> 154</html> 155
