1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>basic_seq_packet_socket::send (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="../send.html" title="basic_seq_packet_socket::send"> 9<link rel="prev" href="overload1.html" title="basic_seq_packet_socket::send (1 of 2 overloads)"> 10<link rel="next" href="../send_buffer_size.html" title="basic_seq_packet_socket::send_buffer_size"> 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="../send.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="../send_buffer_size.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_seq_packet_socket.send.overload2"></a><a class="link" href="overload2.html" title="basic_seq_packet_socket::send (2 of 2 overloads)">basic_seq_packet_socket::send 28 (2 of 2 overloads)</a> 29</h5></div></div></div> 30<p> 31 Send some data on 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 send( 36 const ConstBufferSequence & buffers, 37 socket_base::message_flags flags, 38 boost::system::error_code & ec); 39</pre> 40<p> 41 This function is used to send data on the sequenced packet socket. The 42 function call will block the data has been sent successfully, or an until 43 error occurs. 44 </p> 45<h6> 46<a name="boost_asio.reference.basic_seq_packet_socket.send.overload2.h0"></a> 47 <span class="phrase"><a name="boost_asio.reference.basic_seq_packet_socket.send.overload2.parameters"></a></span><a class="link" href="overload2.html#boost_asio.reference.basic_seq_packet_socket.send.overload2.parameters">Parameters</a> 48 </h6> 49<div class="variablelist"> 50<p class="title"><b></b></p> 51<dl class="variablelist"> 52<dt><span class="term">buffers</span></dt> 53<dd><p> 54 One or more data buffers to be sent on the socket. 55 </p></dd> 56<dt><span class="term">flags</span></dt> 57<dd><p> 58 Flags specifying how the send call is to be made. 59 </p></dd> 60<dt><span class="term">ec</span></dt> 61<dd><p> 62 Set to indicate what error occurred, if any. 63 </p></dd> 64</dl> 65</div> 66<h6> 67<a name="boost_asio.reference.basic_seq_packet_socket.send.overload2.h1"></a> 68 <span class="phrase"><a name="boost_asio.reference.basic_seq_packet_socket.send.overload2.return_value"></a></span><a class="link" href="overload2.html#boost_asio.reference.basic_seq_packet_socket.send.overload2.return_value">Return 69 Value</a> 70 </h6> 71<p> 72 The number of bytes sent. Returns 0 if an error occurred. 73 </p> 74<h6> 75<a name="boost_asio.reference.basic_seq_packet_socket.send.overload2.h2"></a> 76 <span class="phrase"><a name="boost_asio.reference.basic_seq_packet_socket.send.overload2.remarks"></a></span><a class="link" href="overload2.html#boost_asio.reference.basic_seq_packet_socket.send.overload2.remarks">Remarks</a> 77 </h6> 78<p> 79 The send operation may not transmit all of the data to the peer. Consider 80 using the <a class="link" href="../../write.html" title="write"><code class="computeroutput">write</code></a> 81 function if you need to ensure that all data is written before the blocking 82 operation completes. 83 </p> 84</div> 85<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 86<td align="left"></td> 87<td align="right"><div class="copyright-footer">Copyright © 2003-2020 Christopher M. 88 Kohlhoff<p> 89 Distributed under the Boost Software License, Version 1.0. (See accompanying 90 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>) 91 </p> 92</div></td> 93</tr></table> 94<hr> 95<div class="spirit-nav"> 96<a accesskey="p" href="overload1.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../send.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="../send_buffer_size.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 97</div> 98</body> 99</html> 100