1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>basic_raw_socket::send_to (1 of 3 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="../send_to.html" title="basic_raw_socket::send_to"> 9<link rel="prev" href="../send_to.html" title="basic_raw_socket::send_to"> 10<link rel="next" href="overload2.html" title="basic_raw_socket::send_to (2 of 3 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="../send_to.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../send_to.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="overload2.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_raw_socket.send_to.overload1"></a><a class="link" href="overload1.html" title="basic_raw_socket::send_to (1 of 3 overloads)">basic_raw_socket::send_to 28 (1 of 3 overloads)</a> 29</h5></div></div></div> 30<p> 31 Send raw data to the specified endpoint. 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 send_to( 36 const ConstBufferSequence & buffers, 37 const endpoint_type & destination); 38</pre> 39<p> 40 This function is used to send raw data to the specified remote endpoint. 41 The function call will block until the data has been sent successfully 42 or an error occurs. 43 </p> 44<h6> 45<a name="boost_asio.reference.basic_raw_socket.send_to.overload1.h0"></a> 46 <span class="phrase"><a name="boost_asio.reference.basic_raw_socket.send_to.overload1.parameters"></a></span><a class="link" href="overload1.html#boost_asio.reference.basic_raw_socket.send_to.overload1.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 sent to the remote endpoint. 54 </p></dd> 55<dt><span class="term">destination</span></dt> 56<dd><p> 57 The remote endpoint to which the data will be sent. 58 </p></dd> 59</dl> 60</div> 61<h6> 62<a name="boost_asio.reference.basic_raw_socket.send_to.overload1.h1"></a> 63 <span class="phrase"><a name="boost_asio.reference.basic_raw_socket.send_to.overload1.return_value"></a></span><a class="link" href="overload1.html#boost_asio.reference.basic_raw_socket.send_to.overload1.return_value">Return 64 Value</a> 65 </h6> 66<p> 67 The number of bytes sent. 68 </p> 69<h6> 70<a name="boost_asio.reference.basic_raw_socket.send_to.overload1.h2"></a> 71 <span class="phrase"><a name="boost_asio.reference.basic_raw_socket.send_to.overload1.exceptions"></a></span><a class="link" href="overload1.html#boost_asio.reference.basic_raw_socket.send_to.overload1.exceptions">Exceptions</a> 72 </h6> 73<div class="variablelist"> 74<p class="title"><b></b></p> 75<dl class="variablelist"> 76<dt><span class="term">boost::system::system_error</span></dt> 77<dd><p> 78 Thrown on failure. 79 </p></dd> 80</dl> 81</div> 82<h6> 83<a name="boost_asio.reference.basic_raw_socket.send_to.overload1.h3"></a> 84 <span class="phrase"><a name="boost_asio.reference.basic_raw_socket.send_to.overload1.example"></a></span><a class="link" href="overload1.html#boost_asio.reference.basic_raw_socket.send_to.overload1.example">Example</a> 85 </h6> 86<p> 87 To send a single data buffer use the <a class="link" href="../../buffer.html" title="buffer"><code class="computeroutput">buffer</code></a> 88 function as follows: 89 </p> 90<pre class="programlisting">boost::asio::ip::udp::endpoint destination( 91 boost::asio::ip::address::from_string("1.2.3.4"), 12345); 92socket.send_to(boost::asio::buffer(data, size), destination); 93</pre> 94<p> 95 See the <a class="link" href="../../buffer.html" title="buffer"><code class="computeroutput">buffer</code></a> 96 documentation for information on sending multiple buffers in one go, 97 and how to use it with arrays, boost::array or std::vector. 98 </p> 99</div> 100<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 101<td align="left"></td> 102<td align="right"><div class="copyright-footer">Copyright © 2003-2020 Christopher M. 103 Kohlhoff<p> 104 Distributed under the Boost Software License, Version 1.0. (See accompanying 105 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>) 106 </p> 107</div></td> 108</tr></table> 109<hr> 110<div class="spirit-nav"> 111<a accesskey="p" href="../send_to.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../send_to.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="overload2.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 112</div> 113</body> 114</html> 115
