1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>basic_stream_socket::write_some (2 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="../../../../boost_asio.html" title="Boost.Asio"> 8<link rel="up" href="../write_some.html" title="basic_stream_socket::write_some"> 9<link rel="prev" href="overload1.html" title="basic_stream_socket::write_some (1 of 2 overloads)"> 10<link rel="next" href="../_basic_stream_socket.html" title="basic_stream_socket::~basic_stream_socket"> 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="overload1.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="../../../../boost_asio.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="../_basic_stream_socket.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="section"> 26<div class="titlepage"><div><div><h5 class="title"> 27<a name="boost_asio.reference.basic_stream_socket.write_some.overload2"></a><a class="link" href="overload2.html" title="basic_stream_socket::write_some (2 of 2 overloads)">basic_stream_socket::write_some 28 (2 of 2 overloads)</a> 29</h5></div></div></div> 30<p> 31 Write some data to the socket. 32 </p> 33<pre class="programlisting">template< 34 typename <a class="link" href="../../ConstBufferSequence.html" title="Constant buffer sequence requirements">ConstBufferSequence</a>> 35std::size_t write_some( 36 const ConstBufferSequence & buffers, 37 boost::system::error_code & ec); 38</pre> 39<p> 40 This function is used to write data to the stream socket. The function 41 call will block until one or more bytes of the data has been written 42 successfully, or until an error occurs. 43 </p> 44<h6> 45<a name="boost_asio.reference.basic_stream_socket.write_some.overload2.h0"></a> 46 <span class="phrase"><a name="boost_asio.reference.basic_stream_socket.write_some.overload2.parameters"></a></span><a class="link" href="overload2.html#boost_asio.reference.basic_stream_socket.write_some.overload2.parameters">Parameters</a> 47 </h6> 48<div class="variablelist"> 49<p class="title"><b></b></p> 50<dl class="variablelist"> 51<dt><span class="term">buffers</span></dt> 52<dd><p> 53 One or more data buffers to be written to the socket. 54 </p></dd> 55<dt><span class="term">ec</span></dt> 56<dd><p> 57 Set to indicate what error occurred, if any. 58 </p></dd> 59</dl> 60</div> 61<h6> 62<a name="boost_asio.reference.basic_stream_socket.write_some.overload2.h1"></a> 63 <span class="phrase"><a name="boost_asio.reference.basic_stream_socket.write_some.overload2.return_value"></a></span><a class="link" href="overload2.html#boost_asio.reference.basic_stream_socket.write_some.overload2.return_value">Return 64 Value</a> 65 </h6> 66<p> 67 The number of bytes written. Returns 0 if an error occurred. 68 </p> 69<h6> 70<a name="boost_asio.reference.basic_stream_socket.write_some.overload2.h2"></a> 71 <span class="phrase"><a name="boost_asio.reference.basic_stream_socket.write_some.overload2.remarks"></a></span><a class="link" href="overload2.html#boost_asio.reference.basic_stream_socket.write_some.overload2.remarks">Remarks</a> 72 </h6> 73<p> 74 The write_some operation may not transmit all of the data to the peer. 75 Consider using the <a class="link" href="../../write.html" title="write"><code class="computeroutput">write</code></a> 76 function if you need to ensure that all data is written before the blocking 77 operation completes. 78 </p> 79</div> 80<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 81<td align="left"></td> 82<td align="right"><div class="copyright-footer">Copyright © 2003-2020 Christopher M. 83 Kohlhoff<p> 84 Distributed under the Boost Software License, Version 1.0. (See accompanying 85 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>) 86 </p> 87</div></td> 88</tr></table> 89<hr> 90<div class="spirit-nav"> 91<a accesskey="p" href="overload1.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="../../../../boost_asio.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="../_basic_stream_socket.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 92</div> 93</body> 94</html> 95
