1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>buffers_front</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__buffers_prefix.html" title="buffers_prefix"> 10<link rel="next" href="boost__beast__buffers_range.html" title="buffers_range"> 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__buffers_prefix.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__buffers_range.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__buffers_front"></a><a class="link" href="boost__beast__buffers_front.html" title="buffers_front">buffers_front</a> 28</h4></div></div></div> 29<p> 30 <a class="indexterm" name="idm46057513174720"></a> 31 </p> 32<p> 33 Returns the first buffer in a buffer sequence. 34 </p> 35<h5> 36<a name="beast.ref.boost__beast__buffers_front.h0"></a> 37 <span class="phrase"><a name="beast.ref.boost__beast__buffers_front.synopsis"></a></span><a class="link" href="boost__beast__buffers_front.html#beast.ref.boost__beast__buffers_front.synopsis">Synopsis</a> 38 </h5> 39<p> 40 Defined in header <code class="literal"><<a href="../../../../../../boost/beast/core/buffers_prefix.hpp" target="_top">boost/beast/core/buffers_prefix.hpp</a>></code> 41 </p> 42<pre class="programlisting"><span class="keyword">template</span><span class="special"><</span> 43 <span class="keyword">class</span> <a class="link" href="../concepts/BufferSequence.html" title="BufferSequence"><span class="emphasis"><em>BufferSequence</em></span></a><span class="special">></span> 44<span class="identifier">buffers_type</span><span class="special"><</span> <span class="identifier">BufferSequence</span> <span class="special">></span> 45<span class="identifier">buffers_front</span><span class="special">(</span> 46 <span class="identifier">BufferSequence</span> <span class="keyword">const</span><span class="special">&</span> <span class="identifier">buffers</span><span class="special">);</span> 47</pre> 48<h5> 49<a name="beast.ref.boost__beast__buffers_front.h1"></a> 50 <span class="phrase"><a name="beast.ref.boost__beast__buffers_front.description"></a></span><a class="link" href="boost__beast__buffers_front.html#beast.ref.boost__beast__buffers_front.description">Description</a> 51 </h5> 52<p> 53 This returns the first buffer in the buffer sequence. If the buffer sequence 54 is an empty range, the returned buffer will have a zero buffer size. 55 </p> 56<h5> 57<a name="beast.ref.boost__beast__buffers_front.h2"></a> 58 <span class="phrase"><a name="beast.ref.boost__beast__buffers_front.parameters"></a></span><a class="link" href="boost__beast__buffers_front.html#beast.ref.boost__beast__buffers_front.parameters">Parameters</a> 59 </h5> 60<div class="informaltable"><table class="table"> 61<colgroup> 62<col> 63<col> 64</colgroup> 65<thead><tr> 66<th> 67 <p> 68 Name 69 </p> 70 </th> 71<th> 72 <p> 73 Description 74 </p> 75 </th> 76</tr></thead> 77<tbody><tr> 78<td> 79 <p> 80 <code class="computeroutput"><span class="identifier">buffers</span></code> 81 </p> 82 </td> 83<td> 84 <p> 85 The buffer sequence. If the sequence is mutable, the returned buffer 86 sequence will also be mutable. Otherwise, the returned buffer sequence 87 will be constant. 88 </p> 89 </td> 90</tr></tbody> 91</table></div> 92</div> 93<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 94<td align="left"></td> 95<td align="right"><div class="copyright-footer">Copyright © 2016-2019 Vinnie 96 Falco<p> 97 Distributed under the Boost Software License, Version 1.0. (See accompanying 98 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>) 99 </p> 100</div></td> 101</tr></table> 102<hr> 103<div class="spirit-nav"> 104<a accesskey="p" href="boost__beast__buffers_prefix.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__buffers_range.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 105</div> 106</body> 107</html> 108
