1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>Struct template function_reference_wrapper</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="../../index.html" title="Chapter 1. Boost.Log v2"> 8<link rel="up" href="../../utilities.html#header.boost.log.utility.functional.fun_ref_hpp" title="Header <boost/log/utility/functional/fun_ref.hpp>"> 9<link rel="prev" href="ends_with_fun.html" title="Struct ends_with_fun"> 10<link rel="next" href="fun_ref.html" title="Function template fun_ref"> 11</head> 12<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 13<table cellpadding="2" width="100%"><tr><td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../boost.png"></td></tr></table> 14<hr> 15<div class="spirit-nav"> 16<a accesskey="p" href="ends_with_fun.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../utilities.html#header.boost.log.utility.functional.fun_ref_hpp"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="fun_ref.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 17</div> 18<div class="refentry"> 19<a name="boost.log.function_reference_wrapper"></a><div class="titlepage"></div> 20<div class="refnamediv"> 21<h2><span class="refentrytitle">Struct template function_reference_wrapper</span></h2> 22<p>boost::log::function_reference_wrapper — Reference wrapper for function objects. </p> 23</div> 24<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2> 25<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: <<a class="link" href="../../utilities.html#header.boost.log.utility.functional.fun_ref_hpp" title="Header <boost/log/utility/functional/fun_ref.hpp>">boost/log/utility/functional/fun_ref.hpp</a>> 26 27</span><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> FunT<span class="special">></span> 28<span class="keyword">struct</span> <a class="link" href="function_reference_wrapper.html" title="Struct template function_reference_wrapper">function_reference_wrapper</a> <span class="special">{</span> 29 <span class="comment">// types</span> 30 <span class="keyword">typedef</span> <span class="identifier">FunT</span><span class="special">::</span><span class="identifier">result_type</span> <a name="boost.log.function_reference_wrapper.result_type"></a><span class="identifier">result_type</span><span class="special">;</span> 31 32 <span class="comment">// <a class="link" href="function_reference_wrapper.html#boost.log.function_reference_wrapperconstruct-copy-destruct">construct/copy/destruct</a></span> 33 <span class="keyword">explicit</span> <a class="link" href="function_reference_wrapper.html#idm46079574244880-bb"><span class="identifier">function_reference_wrapper</span></a><span class="special">(</span><span class="identifier">FunT</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> 34 35 <span class="comment">// <a class="link" href="function_reference_wrapper.html#idm46079574249664-bb">public member functions</a></span> 36 <span class="identifier">result_type</span> <a class="link" href="function_reference_wrapper.html#idm46079574249104-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> 37 <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span><span class="special">...</span> ArgsT<span class="special">></span> <span class="identifier">result_type</span> <a class="link" href="function_reference_wrapper.html#idm46079574247984-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="identifier">ArgsT</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">...</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> 38<span class="special">}</span><span class="special">;</span></pre></div> 39<div class="refsect1"> 40<a name="idm44984857819152"></a><h2>Description</h2> 41<div class="refsect2"> 42<a name="idm44984857818736"></a><h3> 43<a name="boost.log.function_reference_wrapperconstruct-copy-destruct"></a><code class="computeroutput">function_reference_wrapper</code> 44 public 45 construct/copy/destruct</h3> 46<div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"><pre class="literallayout"><span class="keyword">explicit</span> <a name="idm46079574244880-bb"></a><span class="identifier">function_reference_wrapper</span><span class="special">(</span><span class="identifier">FunT</span> <span class="special">&</span> fun<span class="special">)</span><span class="special">;</span></pre></li></ol></div> 47</div> 48<div class="refsect2"> 49<a name="idm44984857810560"></a><h3> 50<a name="idm46079574249664-bb"></a><code class="computeroutput">function_reference_wrapper</code> public member functions</h3> 51<div class="orderedlist"><ol class="orderedlist" type="1"> 52<li class="listitem"><pre class="literallayout"><span class="identifier">result_type</span> <a name="idm46079574249104-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li> 53<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span><span class="special">...</span> ArgsT<span class="special">></span> 54 <span class="identifier">result_type</span> <a name="idm46079574247984-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">ArgsT</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">...</span> args<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li> 55</ol></div> 56</div> 57</div> 58</div> 59<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 60<td align="left"></td> 61<td align="right"><div class="copyright-footer">Copyright © 2007-2019 Andrey Semashev<p> 62 Distributed under the Boost Software License, Version 1.0. (See accompanying 63 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>). 64 </p> 65</div></td> 66</tr></table> 67<hr> 68<div class="spirit-nav"> 69<a accesskey="p" href="ends_with_fun.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../utilities.html#header.boost.log.utility.functional.fun_ref_hpp"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="fun_ref.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 70</div> 71</body> 72</html> 73
