1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>allocate_stable</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="../../index.html" title="Chapter 1. Boost.Beast"> 8<link rel="up" href="../ref.html" title="This Page Intentionally Left Blank 2/2"> 9<link rel="prev" href="boost__beast__tcp_stream.html" title="tcp_stream"> 10<link rel="next" href="boost__beast__bind_handler.html" title="bind_handler"> 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="boost__beast__tcp_stream.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../ref.html"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="boost__beast__bind_handler.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="section"> 26<div class="titlepage"><div><div><h4 class="title"> 27<a name="beast.ref.boost__beast__allocate_stable"></a><a class="link" href="boost__beast__allocate_stable.html" title="allocate_stable">allocate_stable</a> 28</h4></div></div></div> 29<p> 30 <a class="indexterm" name="idm46057513533184"></a> 31 </p> 32<p> 33 Allocate a temporary object to hold stable asynchronous operation state. 34 </p> 35<h5> 36<a name="beast.ref.boost__beast__allocate_stable.h0"></a> 37 <span class="phrase"><a name="beast.ref.boost__beast__allocate_stable.synopsis"></a></span><a class="link" href="boost__beast__allocate_stable.html#beast.ref.boost__beast__allocate_stable.synopsis">Synopsis</a> 38 </h5> 39<p> 40 Defined in header <code class="literal"><<a href="../../../../../../boost/beast/core/async_base.hpp" target="_top">boost/beast/core/async_base.hpp</a>></code> 41 </p> 42<pre class="programlisting"><span class="keyword">template</span><span class="special"><</span> 43 <span class="keyword">class</span> <span class="identifier">State</span><span class="special">,</span> 44 <span class="keyword">class</span> <a href="../../../../../../doc/html/boost_asio/reference/Handler.html" target="_top"><span class="emphasis"><em>Handler</em></span></a><span class="special">,</span> 45 <span class="keyword">class</span> <a href="../../../../../../doc/html/boost_asio/reference/Executor1.html" target="_top"><span class="emphasis"><em>Executor1</em></span></a><span class="special">,</span> 46 <span class="keyword">class</span> <a href="https://en.cppreference.com/w/cpp/named_req/Allocator" target="_top"><span class="emphasis"><em>Allocator</em></span></a><span class="special">,</span> 47 <span class="keyword">class</span><span class="special">...</span> <span class="identifier">Args</span><span class="special">></span> 48<span class="identifier">State</span><span class="special">&</span> 49<span class="identifier">allocate_stable</span><span class="special">(</span> 50 <span class="identifier">stable_async_base</span><span class="special"><</span> <span class="identifier">Handler</span><span class="special">,</span> <span class="identifier">Executor1</span><span class="special">,</span> <span class="identifier">Allocator</span> <span class="special">>&</span> <span class="identifier">base</span><span class="special">,</span> 51 <span class="identifier">Args</span><span class="special">&&...</span> <span class="identifier">args</span><span class="special">);</span> 52</pre> 53<h5> 54<a name="beast.ref.boost__beast__allocate_stable.h1"></a> 55 <span class="phrase"><a name="beast.ref.boost__beast__allocate_stable.description"></a></span><a class="link" href="boost__beast__allocate_stable.html#beast.ref.boost__beast__allocate_stable.description">Description</a> 56 </h5> 57<p> 58 The object will be destroyed just before the completion handler is invoked, 59 or when the base is destroyed. 60 </p> 61<h5> 62<a name="beast.ref.boost__beast__allocate_stable.h2"></a> 63 <span class="phrase"><a name="beast.ref.boost__beast__allocate_stable.template_parameters"></a></span><a class="link" href="boost__beast__allocate_stable.html#beast.ref.boost__beast__allocate_stable.template_parameters">Template 64 Parameters</a> 65 </h5> 66<div class="informaltable"><table class="table"> 67<colgroup> 68<col> 69<col> 70</colgroup> 71<thead><tr> 72<th> 73 <p> 74 Type 75 </p> 76 </th> 77<th> 78 <p> 79 Description 80 </p> 81 </th> 82</tr></thead> 83<tbody><tr> 84<td> 85 <p> 86 <code class="computeroutput"><span class="identifier">State</span></code> 87 </p> 88 </td> 89<td> 90 <p> 91 The type of object to allocate. 92 </p> 93 </td> 94</tr></tbody> 95</table></div> 96<h5> 97<a name="beast.ref.boost__beast__allocate_stable.h3"></a> 98 <span class="phrase"><a name="beast.ref.boost__beast__allocate_stable.parameters"></a></span><a class="link" href="boost__beast__allocate_stable.html#beast.ref.boost__beast__allocate_stable.parameters">Parameters</a> 99 </h5> 100<div class="informaltable"><table class="table"> 101<colgroup> 102<col> 103<col> 104</colgroup> 105<thead><tr> 106<th> 107 <p> 108 Name 109 </p> 110 </th> 111<th> 112 <p> 113 Description 114 </p> 115 </th> 116</tr></thead> 117<tbody> 118<tr> 119<td> 120 <p> 121 <code class="computeroutput"><span class="identifier">base</span></code> 122 </p> 123 </td> 124<td> 125 <p> 126 The helper to allocate from. 127 </p> 128 </td> 129</tr> 130<tr> 131<td> 132 <p> 133 <code class="computeroutput"><span class="identifier">args</span></code> 134 </p> 135 </td> 136<td> 137 <p> 138 An optional list of parameters to forward to the constructor of 139 the object being allocated. 140 </p> 141 </td> 142</tr> 143</tbody> 144</table></div> 145<h5> 146<a name="beast.ref.boost__beast__allocate_stable.h4"></a> 147 <span class="phrase"><a name="beast.ref.boost__beast__allocate_stable.see_also"></a></span><a class="link" href="boost__beast__allocate_stable.html#beast.ref.boost__beast__allocate_stable.see_also">See 148 Also</a> 149 </h5> 150<p> 151 <a class="link" href="boost__beast__stable_async_base.html" title="stable_async_base"><code class="computeroutput"><span class="identifier">stable_async_base</span></code></a> 152 </p> 153</div> 154<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 155<td align="left"></td> 156<td align="right"><div class="copyright-footer">Copyright © 2016-2019 Vinnie 157 Falco<p> 158 Distributed under the Boost Software License, Version 1.0. (See accompanying 159 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>) 160 </p> 161</div></td> 162</tr></table> 163<hr> 164<div class="spirit-nav"> 165<a accesskey="p" href="boost__beast__tcp_stream.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../ref.html"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="boost__beast__bind_handler.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 166</div> 167</body> 168</html> 169
