forked from boostorg/range
92 lines
2.5 KiB
HTML
92 lines
2.5 KiB
HTML
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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<title>Boost.Range Range Adaptors </title>
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<link rel="stylesheet" href="../style.css" type="text/css">
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</head>
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<body>
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<table border="0" >
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<tr>
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<td ><img src="../../../boost.png" border="0" /></td>
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<td ><h1 align="center">Boost.Range </h1></td>
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</tr>
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</table>
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<h2> Range Adaptors </h2>
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<hr />
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<a name="reversed"></a>
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<h4><code>reversed</code></h4>
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<blockquote>
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<pre>rng | boost::adaptors::reversed</pre>
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<pre>boost::make_reversed_range( rng )</pre>
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</blockquote>
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<ul>
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<li>
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<b>Returns:</b>
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A range whose iterators behave as if they were the original
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iterators wrapped in <code>reverse_iterator</code>.
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</li>
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<li>
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<b>Range Category:</b>
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BidirectionalRange
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</li>
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</ul>
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<hr />
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<h3>Example</h3>
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<pre>
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<span class="keyword">#include</span> <boost/range/adaptor/reversed.hpp>
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<span class="keyword">#include</span> <boost/range/algorithm/copy.hpp>
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<span class="keyword">#include</span> <boost/assign.hpp>
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<span class="keyword">#include</span> <algorithm>
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<span class="keyword">#include</span> <iostream>
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<span class="keyword">#include</span> <vector>
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<span class="keyword">int</span> main(<span class="keyword">int</span> argc, <span class="keyword">const char</span>* argv[])
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{
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<span class="keyword">using namespace</span> boost::adaptors;
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<span class="keyword">using namespace</span> boost::assign;
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std::vector<<span class="keyword">int</span>> input;
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input += 1,2,3,4,5,6,7,8,9;
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boost::copy(
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input | reversed,
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std::ostream_iterator<<span class="keyword">int</span>>(std::cout, ","));
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<span class="keyword">return</span> 0;
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}
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</pre>
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<p>
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This produces the output: <br />
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<code>
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9,8,7,6,5,4,3,2,1
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</code>
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</p>
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<hr />
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<p>
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(C) Copyright Neil Groves 2009
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(C) Copyright Thorsten Ottosen 2003-2004
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</p>
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<br />
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</body>
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</html>
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