1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>reverse</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. Range 2.0"> 8<link rel="up" href="../mutating.html" title="Mutating algorithms"> 9<link rel="prev" href="replace_if.html" title="replace_if"> 10<link rel="next" href="reverse_copy.html" title="reverse_copy"> 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="replace_if.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../mutating.html"><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="reverse_copy.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="range.reference.algorithms.mutating.reverse"></a><a class="link" href="reverse.html" title="reverse">reverse</a> 28</h5></div></div></div> 29<h6> 30<a name="range.reference.algorithms.mutating.reverse.h0"></a> 31 <span class="phrase"><a name="range.reference.algorithms.mutating.reverse.prototype"></a></span><a class="link" href="reverse.html#range.reference.algorithms.mutating.reverse.prototype">Prototype</a> 32 </h6> 33<p> 34</p> 35<pre class="programlisting"><span class="keyword">template</span><span class="special"><</span><span class="keyword">class</span> <span class="identifier">BidirectionalRange</span><span class="special">></span> 36<span class="identifier">BidirectionalRange</span><span class="special">&</span> <span class="identifier">reverse</span><span class="special">(</span><span class="identifier">BidirectionalRange</span><span class="special">&</span> <span class="identifier">rng</span><span class="special">);</span> 37 38<span class="keyword">template</span><span class="special"><</span><span class="keyword">class</span> <span class="identifier">BidirectionalRange</span><span class="special">></span> 39<span class="keyword">const</span> <span class="identifier">BidirectionalRange</span><span class="special">&</span> <span class="identifier">reverse</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">BidirectionalRange</span><span class="special">&</span> <span class="identifier">rng</span><span class="special">);</span> 40</pre> 41<p> 42 </p> 43<h6> 44<a name="range.reference.algorithms.mutating.reverse.h1"></a> 45 <span class="phrase"><a name="range.reference.algorithms.mutating.reverse.description"></a></span><a class="link" href="reverse.html#range.reference.algorithms.mutating.reverse.description">Description</a> 46 </h6> 47<p> 48 <code class="computeroutput"><span class="identifier">reverse</span></code> reverses a range. 49 Returns a reference to the reversed range. 50 </p> 51<h6> 52<a name="range.reference.algorithms.mutating.reverse.h2"></a> 53 <span class="phrase"><a name="range.reference.algorithms.mutating.reverse.definition"></a></span><a class="link" href="reverse.html#range.reference.algorithms.mutating.reverse.definition">Definition</a> 54 </h6> 55<p> 56 Defined in the header file <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">reverse</span><span class="special">.</span><span class="identifier">hpp</span></code> 57 </p> 58<h6> 59<a name="range.reference.algorithms.mutating.reverse.h3"></a> 60 <span class="phrase"><a name="range.reference.algorithms.mutating.reverse.requirements"></a></span><a class="link" href="reverse.html#range.reference.algorithms.mutating.reverse.requirements">Requirements</a> 61 </h6> 62<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> 63<li class="listitem"> 64 <code class="computeroutput"><span class="identifier">BidirectionalRange</span></code> 65 is a model of the <a class="link" href="../../../concepts/bidirectional_range.html" title="Bidirectional Range">Bidirectional 66 Range</a> Concept. 67 </li> 68<li class="listitem"> 69 <code class="computeroutput"><span class="identifier">BidirectionalRange</span></code> 70 is mutable. 71 </li> 72</ul></div> 73<h6> 74<a name="range.reference.algorithms.mutating.reverse.h4"></a> 75 <span class="phrase"><a name="range.reference.algorithms.mutating.reverse.complexity"></a></span><a class="link" href="reverse.html#range.reference.algorithms.mutating.reverse.complexity">Complexity</a> 76 </h6> 77<p> 78 Linear. <code class="computeroutput"><span class="identifier">reverse</span></code> makes 79 <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)/</span><span class="number">2</span></code> calls to <code class="computeroutput"><span class="identifier">iter_swap</span></code>. 80 </p> 81</div> 82<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 83<td align="left"></td> 84<td align="right"><div class="copyright-footer">Copyright © 2003-2010 Thorsten Ottosen, 85 Neil Groves<p> 86 Distributed under the Boost Software License, Version 1.0. (See accompanying 87 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>) 88 </p> 89</div></td> 90</tr></table> 91<hr> 92<div class="spirit-nav"> 93<a accesskey="p" href="replace_if.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../mutating.html"><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="reverse_copy.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a> 94</div> 95</body> 96</html> 97
