1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>reversed</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="../reference.html" title="Reference"> 9<link rel="prev" href="replaced_if.html" title="replaced_if"> 10<link rel="next" href="sliced.html" title="sliced"> 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="replaced_if.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../reference.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="sliced.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.adaptors.reference.reversed"></a><a class="link" href="reversed.html" title="reversed">reversed</a> 28</h5></div></div></div> 29<div class="toc"><dl class="toc"><dt><span class="section"><a href="reversed.html#range.reference.adaptors.reference.reversed.reversed_example">reversed 30 example</a></span></dt></dl></div> 31<div class="informaltable"><table class="table"> 32<colgroup> 33<col> 34<col> 35</colgroup> 36<thead><tr> 37<th> 38 <p> 39 Syntax 40 </p> 41 </th> 42<th> 43 <p> 44 Code 45 </p> 46 </th> 47</tr></thead> 48<tbody> 49<tr> 50<td> 51 <p> 52 Pipe 53 </p> 54 </td> 55<td> 56 <p> 57 <code class="computeroutput"><span class="identifier">rng</span> <span class="special">|</span> 58 <span class="identifier">boost</span><span class="special">::</span><span class="identifier">adaptors</span><span class="special">::</span><span class="identifier">reversed</span></code> 59 </p> 60 </td> 61</tr> 62<tr> 63<td> 64 <p> 65 Function 66 </p> 67 </td> 68<td> 69 <p> 70 <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">adaptors</span><span class="special">::</span><span class="identifier">reverse</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code> 71 </p> 72 </td> 73</tr> 74</tbody> 75</table></div> 76<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> 77<li class="listitem"> 78 <span class="bold"><strong>Returns:</strong></span> A range whose iterators 79 behave as if they were the original iterators wrapped in <code class="computeroutput"><span class="identifier">reverse_iterator</span></code>. 80 </li> 81<li class="listitem"> 82 <span class="bold"><strong>Range Category:</strong></span> <a class="link" href="../../../concepts/bidirectional_range.html" title="Bidirectional Range">Bidirectional 83 Range</a> 84 </li> 85<li class="listitem"> 86 <span class="bold"><strong>Range Return Type:</strong></span> <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">reversed_range</span><span class="special"><</span><span class="keyword">decltype</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)></span></code> 87 </li> 88<li class="listitem"> 89 <span class="bold"><strong>Returned Range Category:</strong></span> The range 90 category of <code class="computeroutput"><span class="identifier">rng</span></code>. 91 </li> 92</ul></div> 93<div class="section"> 94<div class="titlepage"><div><div><h6 class="title"> 95<a name="range.reference.adaptors.reference.reversed.reversed_example"></a><a class="link" href="reversed.html#range.reference.adaptors.reference.reversed.reversed_example" title="reversed example">reversed 96 example</a> 97</h6></div></div></div> 98<p> 99</p> 100<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">/</span><span class="identifier">adaptor</span><span class="special">/</span><span class="identifier">reversed</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> 101<span class="preprocessor">#include</span> <span class="special"><</span><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">copy</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> 102<span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">assign</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> 103<span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">iterator</span><span class="special">></span> 104<span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">iostream</span><span class="special">></span> 105<span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">vector</span><span class="special">></span> 106 107<span class="keyword">int</span> <span class="identifier">main</span><span class="special">(</span><span class="keyword">int</span> <span class="identifier">argc</span><span class="special">,</span> <span class="keyword">const</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">argv</span><span class="special">[])</span> 108<span class="special">{</span> 109 <span class="keyword">using</span> <span class="keyword">namespace</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">adaptors</span><span class="special">;</span> 110 <span class="keyword">using</span> <span class="keyword">namespace</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">assign</span><span class="special">;</span> 111 112 <span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</span><span class="special"><</span><span class="keyword">int</span><span class="special">></span> <span class="identifier">input</span><span class="special">;</span> 113 <span class="identifier">input</span> <span class="special">+=</span> <span class="number">1</span><span class="special">,</span><span class="number">2</span><span class="special">,</span><span class="number">3</span><span class="special">,</span><span class="number">4</span><span class="special">,</span><span class="number">5</span><span class="special">,</span><span class="number">6</span><span class="special">,</span><span class="number">7</span><span class="special">,</span><span class="number">8</span><span class="special">,</span><span class="number">9</span><span class="special">;</span> 114 115 <span class="identifier">boost</span><span class="special">::</span><span class="identifier">copy</span><span class="special">(</span> 116 <span class="identifier">input</span> <span class="special">|</span> <span class="identifier">reversed</span><span class="special">,</span> 117 <span class="identifier">std</span><span class="special">::</span><span class="identifier">ostream_iterator</span><span class="special"><</span><span class="keyword">int</span><span class="special">>(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">cout</span><span class="special">,</span> <span class="string">","</span><span class="special">));</span> 118 119 <span class="keyword">return</span> <span class="number">0</span><span class="special">;</span> 120<span class="special">}</span> 121</pre> 122<p> 123 </p> 124</div> 125<p> 126 This would produce the output: 127</p> 128<pre class="programlisting"><span class="number">9</span><span class="special">,</span><span class="number">8</span><span class="special">,</span><span class="number">7</span><span class="special">,</span><span class="number">6</span><span class="special">,</span><span class="number">5</span><span class="special">,</span><span class="number">4</span><span class="special">,</span><span class="number">3</span><span class="special">,</span><span class="number">2</span><span class="special">,</span><span class="number">1</span><span class="special">,</span> 129</pre> 130<p> 131 </p> 132</div> 133<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 134<td align="left"></td> 135<td align="right"><div class="copyright-footer">Copyright © 2003-2010 Thorsten Ottosen, 136 Neil Groves<p> 137 Distributed under the Boost Software License, Version 1.0. (See accompanying 138 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>) 139 </p> 140</div></td> 141</tr></table> 142<hr> 143<div class="spirit-nav"> 144<a accesskey="p" href="replaced_if.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../reference.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="sliced.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a> 145</div> 146</body> 147</html> 148
