doc/html/boost_asio/reference/windows__basic_stream_handle/cancel/overload2.html

   1 <html>
   2 <head>
   3 <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
   4 <title>windows::basic_stream_handle::cancel (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 V1.78.1">
   7 <link rel="home" href="../../../../boost_asio.html" title="Boost.Asio">
   8 <link rel="up" href="../cancel.html" title="windows::basic_stream_handle::cancel">
   9 <link rel="prev" href="overload1.html" title="windows::basic_stream_handle::cancel (1 of 2 overloads)">
  10 <link rel="next" href="../close.html" title="windows::basic_stream_handle::close">
  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="../cancel.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="../close.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.windows__basic_stream_handle.cancel.overload2"></a><a class="link" href="overload2.html" title="windows::basic_stream_handle::cancel (2 of 2 overloads)">windows::basic_stream_handle::cancel
  28           (2 of 2 overloads)</a>
  29 </h5></div></div></div>
  30 <p>
  31             <span class="emphasis"><em>Inherited from windows::basic_handle.</em></span>
  32           </p>
  33 <p>
  34             Cancel all asynchronous operations associated with the handle.
  35           </p>
  36 <pre class="programlisting"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">system</span><span class="special">::</span><span class="identifier">error_code</span> <span class="identifier">cancel</span><span class="special">(</span>
  37     <span class="identifier">boost</span><span class="special">::</span><span class="identifier">system</span><span class="special">::</span><span class="identifier">error_code</span> <span class="special">&amp;</span> <span class="identifier">ec</span><span class="special">);</span>
  38 </pre>
  39 <p>
  40             This function causes all outstanding asynchronous read or write operations
  41             to finish immediately, and the handlers for cancelled operations will
  42             be passed the <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">asio</span><span class="special">::</span><span class="identifier">error</span><span class="special">::</span><span class="identifier">operation_aborted</span></code> error.
  43           </p>
  44 <h6>
  45 <a name="boost_asio.reference.windows__basic_stream_handle.cancel.overload2.h0"></a>
  46             <span class="phrase"><a name="boost_asio.reference.windows__basic_stream_handle.cancel.overload2.parameters"></a></span><a class="link" href="overload2.html#boost_asio.reference.windows__basic_stream_handle.cancel.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">ec</span></dt>
  52 <dd><p>
  53                   Set to indicate what error occurred, if any.
  54                 </p></dd>
  55 </dl>
  56 </div>
  57 </div>
  58 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
  59 <td align="left"></td>
  60 <td align="right"><div class="copyright-footer">Copyright &#169; 2003-2014 Christopher M. Kohlhoff<p>
  61         Distributed under the Boost Software License, Version 1.0. (See accompanying
  62         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>)
  63       </p>
  64 </div></td>
  65 </tr></table>
  66 <hr>
  67 <div class="spirit-nav">
  68 <a accesskey="p" href="overload1.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../cancel.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="../close.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a>
  69 </div>
  70 </body>
  71 </html>