1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>flat_stream::write_some (1 of 2 overloads)</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="../write_some.html" title="flat_stream::write_some"> 9<link rel="prev" href="../write_some.html" title="flat_stream::write_some"> 10<link rel="next" href="overload2.html" title="flat_stream::write_some (2 of 2 overloads)"> 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="../write_some.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../write_some.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="overload2.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="section"> 26<div class="titlepage"><div><div><h6 class="title"> 27<a name="beast.ref.boost__beast__flat_stream.write_some.overload1"></a><a class="link" href="overload1.html" title="flat_stream::write_some (1 of 2 overloads)">flat_stream::write_some 28 (1 of 2 overloads)</a> 29</h6></div></div></div> 30<p> 31 Write some data to the stream. 32 </p> 33<h7><a name="beast.ref.boost__beast__flat_stream.write_some.overload1.h0"></a> 34 <span class="phrase"><a name="beast.ref.boost__beast__flat_stream.write_some.overload1.synopsis"></a></span><a class="link" href="overload1.html#beast.ref.boost__beast__flat_stream.write_some.overload1.synopsis">Synopsis</a> 35 </h7><pre class="programlisting"><span class="keyword">template</span><span class="special"><</span> 36 <span class="keyword">class</span> <a href="../../../../../../../../doc/html/boost_asio/reference/ConstBufferSequence.html" target="_top"><span class="emphasis"><em>ConstBufferSequence</em></span></a><span class="special">></span> 37<span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> 38<span class="identifier">write_some</span><span class="special">(</span> 39 <span class="identifier">ConstBufferSequence</span> <span class="keyword">const</span><span class="special">&</span> <span class="identifier">buffers</span><span class="special">);</span> 40</pre> 41<h7><a name="beast.ref.boost__beast__flat_stream.write_some.overload1.h1"></a> 42 <span class="phrase"><a name="beast.ref.boost__beast__flat_stream.write_some.overload1.description"></a></span><a class="link" href="overload1.html#beast.ref.boost__beast__flat_stream.write_some.overload1.description">Description</a> 43 </h7><p> 44 This function is used to write data on the stream. The function call 45 will block until one or more bytes of data has been written successfully, 46 or until an error occurs. 47 </p> 48<h7><a name="beast.ref.boost__beast__flat_stream.write_some.overload1.h2"></a> 49 <span class="phrase"><a name="beast.ref.boost__beast__flat_stream.write_some.overload1.parameters"></a></span><a class="link" href="overload1.html#beast.ref.boost__beast__flat_stream.write_some.overload1.parameters">Parameters</a> 50 </h7><div class="informaltable"><table class="table"> 51<colgroup> 52<col> 53<col> 54</colgroup> 55<thead><tr> 56<th> 57 <p> 58 Name 59 </p> 60 </th> 61<th> 62 <p> 63 Description 64 </p> 65 </th> 66</tr></thead> 67<tbody><tr> 68<td> 69 <p> 70 <code class="computeroutput"><span class="identifier">buffers</span></code> 71 </p> 72 </td> 73<td> 74 <p> 75 The data to be written. 76 </p> 77 </td> 78</tr></tbody> 79</table></div> 80<h7><a name="beast.ref.boost__beast__flat_stream.write_some.overload1.h3"></a> 81 <span class="phrase"><a name="beast.ref.boost__beast__flat_stream.write_some.overload1.return_value"></a></span><a class="link" href="overload1.html#beast.ref.boost__beast__flat_stream.write_some.overload1.return_value">Return 82 Value</a> 83 </h7><p> 84 The number of bytes written. 85 </p> 86<h7><a name="beast.ref.boost__beast__flat_stream.write_some.overload1.h4"></a> 87 <span class="phrase"><a name="beast.ref.boost__beast__flat_stream.write_some.overload1.exceptions"></a></span><a class="link" href="overload1.html#beast.ref.boost__beast__flat_stream.write_some.overload1.exceptions">Exceptions</a> 88 </h7><div class="informaltable"><table class="table"> 89<colgroup> 90<col> 91<col> 92</colgroup> 93<thead><tr> 94<th> 95 <p> 96 Type 97 </p> 98 </th> 99<th> 100 <p> 101 Thrown On 102 </p> 103 </th> 104</tr></thead> 105<tbody><tr> 106<td> 107 <p> 108 <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">system</span><span class="special">::</span><span class="identifier">system_error</span></code> 109 </p> 110 </td> 111<td> 112 <p> 113 Thrown on failure. 114 </p> 115 </td> 116</tr></tbody> 117</table></div> 118<h7><a name="beast.ref.boost__beast__flat_stream.write_some.overload1.h5"></a> 119 <span class="phrase"><a name="beast.ref.boost__beast__flat_stream.write_some.overload1.remarks"></a></span><a class="link" href="overload1.html#beast.ref.boost__beast__flat_stream.write_some.overload1.remarks">Remarks</a> 120 </h7><p> 121 The <code class="computeroutput"><span class="identifier">write_some</span></code> operation 122 may not transmit all of the data to the peer. Consider using the function 123 <a class="link" href="../../boost__beast__file_mode.html" title="file_mode"><code class="computeroutput"><span class="identifier">net</span><span class="special">::</span><span class="identifier">write</span></code></a> 124 if you need to ensure that all data is written before the blocking operation 125 completes. 126 </p> 127</div> 128<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 129<td align="left"></td> 130<td align="right"><div class="copyright-footer">Copyright © 2016-2019 Vinnie 131 Falco<p> 132 Distributed under the Boost Software License, Version 1.0. (See accompanying 133 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>) 134 </p> 135</div></td> 136</tr></table> 137<hr> 138<div class="spirit-nav"> 139<a accesskey="p" href="../write_some.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../write_some.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="overload2.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a> 140</div> 141</body> 142</html> 143
