141 lines
6.9 KiB
HTML
141 lines
6.9 KiB
HTML
<html>
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
|
|
<title>write (1 of 16 overloads)</title>
|
|
<link rel="stylesheet" href="../../../../../doc/src/boostbook.css" type="text/css">
|
|
<meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
|
|
<link rel="home" href="../../../boost_asio.html" title="Boost.Asio">
|
|
<link rel="up" href="../write.html" title="write">
|
|
<link rel="prev" href="../write.html" title="write">
|
|
<link rel="next" href="overload2.html" title="write (2 of 16 overloads)">
|
|
</head>
|
|
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
|
|
<table cellpadding="2" width="100%"><tr>
|
|
<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../boost.png"></td>
|
|
<td align="center"><a href="../../../../../index.html">Home</a></td>
|
|
<td align="center"><a href="../../../../../libs/libraries.htm">Libraries</a></td>
|
|
<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td>
|
|
<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td>
|
|
<td align="center"><a href="../../../../../more/index.htm">More</a></td>
|
|
</tr></table>
|
|
<hr>
|
|
<div class="spirit-nav">
|
|
<a accesskey="p" href="../write.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../write.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>
|
|
</div>
|
|
<div class="section">
|
|
<div class="titlepage"><div><div><h4 class="title">
|
|
<a name="boost_asio.reference.write.overload1"></a><a class="link" href="overload1.html" title="write (1 of 16 overloads)">write (1 of 16
|
|
overloads)</a>
|
|
</h4></div></div></div>
|
|
<p>
|
|
Write all of the supplied data to a stream before returning.
|
|
</p>
|
|
<pre class="programlisting">template<
|
|
typename <a class="link" href="../SyncWriteStream.html" title="Buffer-oriented synchronous write stream requirements">SyncWriteStream</a>,
|
|
typename <a class="link" href="../ConstBufferSequence.html" title="Constant buffer sequence requirements">ConstBufferSequence</a>>
|
|
std::size_t write(
|
|
SyncWriteStream & s,
|
|
const ConstBufferSequence & buffers,
|
|
typename constraint< is_const_buffer_sequence< ConstBufferSequence >::value >::type = 0);
|
|
</pre>
|
|
<p>
|
|
This function is used to write a certain number of bytes of data to a stream.
|
|
The call will block until one of the following conditions is true:
|
|
</p>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
All of the data in the supplied buffers has been written. That is,
|
|
the bytes transferred is equal to the sum of the buffer sizes.
|
|
</li>
|
|
<li class="listitem">
|
|
An error occurred.
|
|
</li>
|
|
</ul></div>
|
|
<p>
|
|
This operation is implemented in terms of zero or more calls to the stream's
|
|
write_some function.
|
|
</p>
|
|
<h6>
|
|
<a name="boost_asio.reference.write.overload1.h0"></a>
|
|
<span class="phrase"><a name="boost_asio.reference.write.overload1.parameters"></a></span><a class="link" href="overload1.html#boost_asio.reference.write.overload1.parameters">Parameters</a>
|
|
</h6>
|
|
<div class="variablelist">
|
|
<p class="title"><b></b></p>
|
|
<dl class="variablelist">
|
|
<dt><span class="term">s</span></dt>
|
|
<dd><p>
|
|
The stream to which the data is to be written. The type must support
|
|
the SyncWriteStream concept.
|
|
</p></dd>
|
|
<dt><span class="term">buffers</span></dt>
|
|
<dd><p>
|
|
One or more buffers containing the data to be written. The sum of
|
|
the buffer sizes indicates the maximum number of bytes to write to
|
|
the stream.
|
|
</p></dd>
|
|
</dl>
|
|
</div>
|
|
<h6>
|
|
<a name="boost_asio.reference.write.overload1.h1"></a>
|
|
<span class="phrase"><a name="boost_asio.reference.write.overload1.return_value"></a></span><a class="link" href="overload1.html#boost_asio.reference.write.overload1.return_value">Return
|
|
Value</a>
|
|
</h6>
|
|
<p>
|
|
The number of bytes transferred.
|
|
</p>
|
|
<h6>
|
|
<a name="boost_asio.reference.write.overload1.h2"></a>
|
|
<span class="phrase"><a name="boost_asio.reference.write.overload1.exceptions"></a></span><a class="link" href="overload1.html#boost_asio.reference.write.overload1.exceptions">Exceptions</a>
|
|
</h6>
|
|
<div class="variablelist">
|
|
<p class="title"><b></b></p>
|
|
<dl class="variablelist">
|
|
<dt><span class="term">boost::system::system_error</span></dt>
|
|
<dd><p>
|
|
Thrown on failure.
|
|
</p></dd>
|
|
</dl>
|
|
</div>
|
|
<h6>
|
|
<a name="boost_asio.reference.write.overload1.h3"></a>
|
|
<span class="phrase"><a name="boost_asio.reference.write.overload1.example"></a></span><a class="link" href="overload1.html#boost_asio.reference.write.overload1.example">Example</a>
|
|
</h6>
|
|
<p>
|
|
To write a single data buffer use the <a class="link" href="../buffer.html" title="buffer"><code class="computeroutput">buffer</code></a>
|
|
function as follows:
|
|
</p>
|
|
<pre class="programlisting">boost::asio::write(s, boost::asio::buffer(data, size));
|
|
</pre>
|
|
<p>
|
|
See the <a class="link" href="../buffer.html" title="buffer"><code class="computeroutput">buffer</code></a>
|
|
documentation for information on writing multiple buffers in one go, and
|
|
how to use it with arrays, boost::array or std::vector.
|
|
</p>
|
|
<h6>
|
|
<a name="boost_asio.reference.write.overload1.h4"></a>
|
|
<span class="phrase"><a name="boost_asio.reference.write.overload1.remarks"></a></span><a class="link" href="overload1.html#boost_asio.reference.write.overload1.remarks">Remarks</a>
|
|
</h6>
|
|
<p>
|
|
This overload is equivalent to calling:
|
|
</p>
|
|
<pre class="programlisting">boost::asio::write(
|
|
s, buffers,
|
|
boost::asio::transfer_all());
|
|
</pre>
|
|
</div>
|
|
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
|
|
<td align="left"></td>
|
|
<td align="right"><div class="copyright-footer">Copyright © 2003-2021 Christopher
|
|
M. Kohlhoff<p>
|
|
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
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>)
|
|
</p>
|
|
</div></td>
|
|
</tr></table>
|
|
<hr>
|
|
<div class="spirit-nav">
|
|
<a accesskey="p" href="../write.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../write.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>
|
|
</div>
|
|
</body>
|
|
</html>
|