1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>is_const_buffer_sequence</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__role_type.html" title="role_type"> 10<link rel="next" href="boost__beast__is_mutable_buffer_sequence.html" title="is_mutable_buffer_sequence"> 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__role_type.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__is_mutable_buffer_sequence.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__is_const_buffer_sequence"></a><a class="link" href="boost__beast__is_const_buffer_sequence.html" title="is_const_buffer_sequence">is_const_buffer_sequence</a> 28</h4></div></div></div> 29<p> 30 <a class="indexterm" name="idm46057514977184"></a> 31 </p> 32<p> 33 Determine if a list of types satisfy the <span class="emphasis"><em>ConstBufferSequence</em></span> 34 requirements. 35 </p> 36<h5> 37<a name="beast.ref.boost__beast__is_const_buffer_sequence.h0"></a> 38 <span class="phrase"><a name="beast.ref.boost__beast__is_const_buffer_sequence.synopsis"></a></span><a class="link" href="boost__beast__is_const_buffer_sequence.html#beast.ref.boost__beast__is_const_buffer_sequence.synopsis">Synopsis</a> 39 </h5> 40<p> 41 Defined in header <code class="literal"><<a href="../../../../../../boost/beast/core/buffer_traits.hpp" target="_top">boost/beast/core/buffer_traits.hpp</a>></code> 42 </p> 43<pre class="programlisting"><span class="keyword">template</span><span class="special"><</span> 44 <span class="keyword">class</span><span class="special">...</span> <a class="link" href="../concepts/BufferSequence.html" title="BufferSequence"><span class="emphasis"><em>BufferSequence</em></span></a><span class="special">></span> 45<span class="keyword">using</span> <span class="identifier">is_const_buffer_sequence</span> <span class="special">=</span> <span class="emphasis"><em>see-below</em></span><span class="special">;</span> 46</pre> 47<h5> 48<a name="beast.ref.boost__beast__is_const_buffer_sequence.h1"></a> 49 <span class="phrase"><a name="beast.ref.boost__beast__is_const_buffer_sequence.description"></a></span><a class="link" href="boost__beast__is_const_buffer_sequence.html#beast.ref.boost__beast__is_const_buffer_sequence.description">Description</a> 50 </h5> 51<p> 52 This metafunction is used to determine if all of the specified types meet 53 the requirements for constant buffer sequences. This type alias will be 54 <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">true_type</span></code> if each specified type meets 55 the requirements, otherwise, this type alias will be <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">false_type</span></code>. 56 </p> 57<h5> 58<a name="beast.ref.boost__beast__is_const_buffer_sequence.h2"></a> 59 <span class="phrase"><a name="beast.ref.boost__beast__is_const_buffer_sequence.template_parameters"></a></span><a class="link" href="boost__beast__is_const_buffer_sequence.html#beast.ref.boost__beast__is_const_buffer_sequence.template_parameters">Template 60 Parameters</a> 61 </h5> 62<div class="informaltable"><table class="table"> 63<colgroup> 64<col> 65<col> 66</colgroup> 67<thead><tr> 68<th> 69 <p> 70 Type 71 </p> 72 </th> 73<th> 74 <p> 75 Description 76 </p> 77 </th> 78</tr></thead> 79<tbody><tr> 80<td> 81 <p> 82 <code class="computeroutput"><span class="identifier">BufferSequence</span></code> 83 </p> 84 </td> 85<td> 86 <p> 87 A list of zero or more types to check. If this list is empty, the 88 resulting type alias will be <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">true_type</span></code>. 89 </p> 90 </td> 91</tr></tbody> 92</table></div> 93</div> 94<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 95<td align="left"></td> 96<td align="right"><div class="copyright-footer">Copyright © 2016-2019 Vinnie 97 Falco<p> 98 Distributed under the Boost Software License, Version 1.0. (See accompanying 99 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>) 100 </p> 101</div></td> 102</tr></table> 103<hr> 104<div class="spirit-nav"> 105<a accesskey="p" href="boost__beast__role_type.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__is_mutable_buffer_sequence.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 106</div> 107</body> 108</html> 109
