1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2<html> 3<head> 4<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 5<title>Function template function_equal</title> 6<link rel="stylesheet" href="../../../doc/src/boostbook.css" type="text/css"> 7<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 8<link rel="home" href="../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset"> 9<link rel="up" href="../function/reference.html#header.boost.function_equal_hpp" title="Header <boost/function_equal.hpp>"> 10<link rel="prev" href="function/sig.html" title="Struct template sig"> 11<link rel="next" href="../function/faq.html" title="Frequently Asked Questions"> 12</head> 13<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 14<table cellpadding="2" width="100%"><tr> 15<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../boost.png"></td> 16<td align="center"><a href="../../../index.html">Home</a></td> 17<td align="center"><a href="../../../libs/libraries.htm">Libraries</a></td> 18<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> 19<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> 20<td align="center"><a href="../../../more/index.htm">More</a></td> 21</tr></table> 22<hr> 23<div class="spirit-nav"> 24<a accesskey="p" href="function/sig.html"><img src="../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../function/reference.html#header.boost.function_equal_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="../function/faq.html"><img src="../../../doc/src/images/next.png" alt="Next"></a> 25</div> 26<div class="refentry"> 27<a name="boost.function_equal"></a><div class="titlepage"></div> 28<div class="refnamediv"> 29<h2><span class="refentrytitle">Function template function_equal</span></h2> 30<p>boost::function_equal — Compare two function objects for equality.</p> 31</div> 32<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2> 33<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="../function/reference.html#header.boost.function_equal_hpp" title="Header <boost/function_equal.hpp>">boost/function_equal.hpp</a>> 34 35</span> 36<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> F<span class="special">,</span> <span class="keyword">typename</span> G<span class="special">></span> <span class="keyword">bool</span> <span class="identifier">function_equal</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">F</span><span class="special">&</span> f<span class="special">,</span> <span class="keyword">const</span> <span class="identifier">G</span><span class="special">&</span> g<span class="special">)</span><span class="special">;</span></pre></div> 37<div class="refsect1"> 38<a name="id-1.3.17.6.4.3.4"></a><h2>Description</h2> 39<div class="variablelist"><table border="0" class="variablelist compact"> 40<colgroup> 41<col align="left" valign="top"> 42<col> 43</colgroup> 44<tbody> 45<tr> 46<td><p><span class="term">Returns:</span></p></td> 47<td> 48<code class="computeroutput">f == g</code>.</td> 49</tr> 50<tr> 51<td><p><span class="term">Throws:</span></p></td> 52<td>Only if <code class="computeroutput">f == g</code> throws.</td> 53</tr> 54</tbody> 55</table></div> 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 © 2001-2004 Douglas Gregor<p>Use, modification and distribution is subject to the Boost 61 Software License, Version 1.0. (See accompanying file 62 <code class="filename">LICENSE_1_0.txt</code> 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> 63</div></td> 64</tr></table> 65<hr> 66<div class="spirit-nav"> 67<a accesskey="p" href="function/sig.html"><img src="../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../function/reference.html#header.boost.function_equal_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="../function/faq.html"><img src="../../../doc/src/images/next.png" alt="Next"></a> 68</div> 69</body> 70</html> 71
