1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>buffered_stream::in_avail</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="../buffered_stream.html" title="buffered_stream"> 9<link rel="prev" href="get_executor.html" title="buffered_stream::get_executor"> 10<link rel="next" href="in_avail/overload1.html" title="buffered_stream::in_avail (1 of 2 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="get_executor.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../buffered_stream.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="in_avail/overload1.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="section"> 26<div class="titlepage"><div><div><h4 class="title"> 27<a name="boost_asio.reference.buffered_stream.in_avail"></a><a class="link" href="in_avail.html" title="buffered_stream::in_avail">buffered_stream::in_avail</a> 28</h4></div></div></div> 29<p> 30 <a class="indexterm" name="boost_asio.indexterm.buffered_stream.in_avail"></a> 31Determine 32 the amount of data that may be read without blocking. 33 </p> 34<pre class="programlisting">std::size_t <a class="link" href="in_avail/overload1.html" title="buffered_stream::in_avail (1 of 2 overloads)">in_avail</a>(); 35 <span class="emphasis"><em>» <a class="link" href="in_avail/overload1.html" title="buffered_stream::in_avail (1 of 2 overloads)">more...</a></em></span> 36 37std::size_t <a class="link" href="in_avail/overload2.html" title="buffered_stream::in_avail (2 of 2 overloads)">in_avail</a>( 38 boost::system::error_code & ec); 39 <span class="emphasis"><em>» <a class="link" href="in_avail/overload2.html" title="buffered_stream::in_avail (2 of 2 overloads)">more...</a></em></span> 40</pre> 41</div> 42<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 43<td align="left"></td> 44<td align="right"><div class="copyright-footer">Copyright © 2003-2020 Christopher M. 45 Kohlhoff<p> 46 Distributed under the Boost Software License, Version 1.0. (See accompanying 47 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>) 48 </p> 49</div></td> 50</tr></table> 51<hr> 52<div class="spirit-nav"> 53<a accesskey="p" href="get_executor.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../buffered_stream.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="in_avail/overload1.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a> 54</div> 55</body> 56</html> 57
