1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>basic_stream_socket::lowest_layer (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="../lowest_layer.html" title="basic_stream_socket::lowest_layer"> 9<link rel="prev" href="overload1.html" title="basic_stream_socket::lowest_layer (1 of 2 overloads)"> 10<link rel="next" href="../lowest_layer_type.html" title="basic_stream_socket::lowest_layer_type"> 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="../lowest_layer.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="../lowest_layer_type.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_stream_socket.lowest_layer.overload2"></a><a class="link" href="overload2.html" title="basic_stream_socket::lowest_layer (2 of 2 overloads)">basic_stream_socket::lowest_layer 28 (2 of 2 overloads)</a> 29</h5></div></div></div> 30<p> 31 <span class="emphasis"><em>Inherited from basic_socket.</em></span> 32 </p> 33<p> 34 Get a const reference to the lowest layer. 35 </p> 36<pre class="programlisting">const lowest_layer_type & lowest_layer() const; 37</pre> 38<p> 39 This function returns a const reference to the lowest layer in a stack 40 of layers. Since a <a class="link" href="../../basic_socket.html" title="basic_socket"><code class="computeroutput">basic_socket</code></a> 41 cannot contain any further layers, it simply returns a reference to itself. 42 </p> 43<h6> 44<a name="boost_asio.reference.basic_stream_socket.lowest_layer.overload2.h0"></a> 45 <span class="phrase"><a name="boost_asio.reference.basic_stream_socket.lowest_layer.overload2.return_value"></a></span><a class="link" href="overload2.html#boost_asio.reference.basic_stream_socket.lowest_layer.overload2.return_value">Return 46 Value</a> 47 </h6> 48<p> 49 A const reference to the lowest layer in the stack of layers. Ownership 50 is not transferred to the caller. 51 </p> 52</div> 53<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 54<td align="left"></td> 55<td align="right"><div class="copyright-footer">Copyright © 2003-2020 Christopher M. 56 Kohlhoff<p> 57 Distributed under the Boost Software License, Version 1.0. (See accompanying 58 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>) 59 </p> 60</div></td> 61</tr></table> 62<hr> 63<div class="spirit-nav"> 64<a accesskey="p" href="overload1.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../lowest_layer.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="../lowest_layer_type.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 65</div> 66</body> 67</html> 68
