<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> <title>async_write_at</title> <link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css"> <meta name="generator" content="DocBook XSL Stylesheets V1.78.1"> <link rel="home" href="../../boost_asio.html" title="Boost.Asio"> <link rel="up" href="../reference.html" title="Reference"> <link rel="prev" href="async_write/overload4.html" title="async_write (4 of 4 overloads)"> <link rel="next" href="async_write_at/overload1.html" title="async_write_at (1 of 4 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 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asynchronous operation to write a certain amount of data at the specified offset. </p> <pre class="programlisting"><span class="keyword">template</span><span class="special"><</span> <span class="keyword">typename</span> <a class="link" href="AsyncRandomAccessWriteDevice.html" title="Buffer-oriented asynchronous random-access write device requirements">AsyncRandomAccessWriteDevice</a><span class="special">,</span> <span class="keyword">typename</span> <a class="link" href="ConstBufferSequence.html" title="Constant buffer sequence requirements">ConstBufferSequence</a><span class="special">,</span> <span class="keyword">typename</span> <a class="link" href="WriteHandler.html" title="Write handler requirements">WriteHandler</a><span class="special">></span> <a class="link" href="asynchronous_operations.html#boost_asio.reference.asynchronous_operations.return_type_of_an_initiating_function"><span class="emphasis"><em>void-or-deduced</em></span></a> <a class="link" href="async_write_at/overload1.html" title="async_write_at (1 of 4 overloads)">async_write_at</a><span class="special">(</span> <span class="identifier">AsyncRandomAccessWriteDevice</span> <span class="special">&</span> <span class="identifier">d</span><span class="special">,</span> <span class="identifier">uint64_t</span> <span class="identifier">offset</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">ConstBufferSequence</span> <span class="special">&</span> <span class="identifier">buffers</span><span class="special">,</span> <span class="identifier">WriteHandler</span> <span class="identifier">handler</span><span class="special">);</span> <span class="emphasis"><em>» <a class="link" href="async_write_at/overload1.html" title="async_write_at (1 of 4 overloads)">more...</a></em></span> <span class="keyword">template</span><span class="special"><</span> <span class="keyword">typename</span> <a class="link" href="AsyncRandomAccessWriteDevice.html" title="Buffer-oriented asynchronous random-access write device requirements">AsyncRandomAccessWriteDevice</a><span class="special">,</span> <span class="keyword">typename</span> <a class="link" href="ConstBufferSequence.html" title="Constant buffer sequence requirements">ConstBufferSequence</a><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">CompletionCondition</span><span class="special">,</span> <span class="keyword">typename</span> <a class="link" href="WriteHandler.html" title="Write handler requirements">WriteHandler</a><span class="special">></span> <a class="link" href="asynchronous_operations.html#boost_asio.reference.asynchronous_operations.return_type_of_an_initiating_function"><span class="emphasis"><em>void-or-deduced</em></span></a> <a class="link" href="async_write_at/overload2.html" title="async_write_at (2 of 4 overloads)">async_write_at</a><span class="special">(</span> <span class="identifier">AsyncRandomAccessWriteDevice</span> <span class="special">&</span> <span class="identifier">d</span><span class="special">,</span> <span class="identifier">uint64_t</span> <span class="identifier">offset</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">ConstBufferSequence</span> <span class="special">&</span> <span class="identifier">buffers</span><span class="special">,</span> <span class="identifier">CompletionCondition</span> <span class="identifier">completion_condition</span><span class="special">,</span> <span class="identifier">WriteHandler</span> <span class="identifier">handler</span><span class="special">);</span> <span class="emphasis"><em>» <a class="link" href="async_write_at/overload2.html" title="async_write_at (2 of 4 overloads)">more...</a></em></span> <span class="keyword">template</span><span class="special"><</span> <span class="keyword">typename</span> <a class="link" href="AsyncRandomAccessWriteDevice.html" title="Buffer-oriented asynchronous random-access write device requirements">AsyncRandomAccessWriteDevice</a><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">Allocator</span><span class="special">,</span> <span class="keyword">typename</span> <a class="link" href="WriteHandler.html" title="Write handler requirements">WriteHandler</a><span class="special">></span> <a class="link" href="asynchronous_operations.html#boost_asio.reference.asynchronous_operations.return_type_of_an_initiating_function"><span class="emphasis"><em>void-or-deduced</em></span></a> <a class="link" href="async_write_at/overload3.html" title="async_write_at (3 of 4 overloads)">async_write_at</a><span class="special">(</span> <span class="identifier">AsyncRandomAccessWriteDevice</span> <span class="special">&</span> <span class="identifier">d</span><span class="special">,</span> <span class="identifier">uint64_t</span> <span class="identifier">offset</span><span class="special">,</span> <span class="identifier">basic_streambuf</span><span class="special"><</span> <span class="identifier">Allocator</span> <span class="special">></span> <span class="special">&</span> <span class="identifier">b</span><span class="special">,</span> <span class="identifier">WriteHandler</span> <span class="identifier">handler</span><span class="special">);</span> <span class="emphasis"><em>» <a class="link" href="async_write_at/overload3.html" title="async_write_at (3 of 4 overloads)">more...</a></em></span> <span class="keyword">template</span><span class="special"><</span> <span class="keyword">typename</span> <a class="link" href="AsyncRandomAccessWriteDevice.html" title="Buffer-oriented asynchronous random-access write device requirements">AsyncRandomAccessWriteDevice</a><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">Allocator</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">CompletionCondition</span><span class="special">,</span> <span class="keyword">typename</span> <a class="link" href="WriteHandler.html" title="Write handler requirements">WriteHandler</a><span class="special">></span> <a class="link" href="asynchronous_operations.html#boost_asio.reference.asynchronous_operations.return_type_of_an_initiating_function"><span class="emphasis"><em>void-or-deduced</em></span></a> <a class="link" href="async_write_at/overload4.html" title="async_write_at (4 of 4 overloads)">async_write_at</a><span class="special">(</span> <span class="identifier">AsyncRandomAccessWriteDevice</span> <span class="special">&</span> <span class="identifier">d</span><span class="special">,</span> <span class="identifier">uint64_t</span> <span class="identifier">offset</span><span class="special">,</span> <span class="identifier">basic_streambuf</span><span class="special"><</span> <span class="identifier">Allocator</span> <span class="special">></span> <span class="special">&</span> <span class="identifier">b</span><span class="special">,</span> <span class="identifier">CompletionCondition</span> <span class="identifier">completion_condition</span><span class="special">,</span> <span class="identifier">WriteHandler</span> <span class="identifier">handler</span><span class="special">);</span> <span class="emphasis"><em>» <a class="link" href="async_write_at/overload4.html" title="async_write_at (4 of 4 overloads)">more...</a></em></span> </pre> <h5> <a name="boost_asio.reference.async_write_at.h0"></a> <span class="phrase"><a name="boost_asio.reference.async_write_at.requirements"></a></span><a class="link" href="async_write_at.html#boost_asio.reference.async_write_at.requirements">Requirements</a> </h5> <p> <span class="emphasis"><em>Header: </em></span><code class="literal">boost/asio/write_at.hpp</code> </p> <p> <span class="emphasis"><em>Convenience header: </em></span><code class="literal">boost/asio.hpp</code> </p> </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 © 2003-2015 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="async_write/overload4.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../reference.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="async_write_at/overload1.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> </div> </body> </html>