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<title>reversed</title>
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<div class="titlepage"><div><div><h5 class="title">
<a name="range.reference.adaptors.reference.reversed"></a><a class="link" href="reversed.html" title="reversed">reversed</a>
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<div class="toc"><dl><dt><span class="section"><a href="reversed.html#range.reference.adaptors.reference.reversed.reversed_example">reversed
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<div class="informaltable"><table class="table">
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<p>
Syntax
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Code
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<p>
Pipe
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<p>
<code class="computeroutput"><span class="identifier">rng</span> <span class="special">|</span>
<span class="identifier">boost</span><span class="special">::</span><span class="identifier">adaptors</span><span class="special">::</span><span class="identifier">reversed</span></code>
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Function
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<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>
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<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<span class="bold"><strong>Returns:</strong></span> A range whose iterators
behave as if they were the original iterators wrapped in <code class="computeroutput"><span class="identifier">reverse_iterator</span></code>.
</li>
<li class="listitem">
<span class="bold"><strong>Range Category:</strong></span> <a class="link" href="../../../concepts/bidirectional_range.html" title="Bidirectional Range">Bidirectional
Range</a>
</li>
<li class="listitem">
<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">&lt;</span><span class="identifier">typeof</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)&gt;</span></code>
</li>
<li class="listitem">
<span class="bold"><strong>Returned Range Category:</strong></span> The range
category of <code class="computeroutput"><span class="identifier">rng</span></code>.
</li>
</ul></div>
<div class="section">
<div class="titlepage"><div><div><h6 class="title">
<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
example</a>
</h6></div></div></div>
<p>
</p>
<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special">&lt;</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">&gt;</span>
<span class="preprocessor">#include</span> <span class="special">&lt;</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">&gt;</span>
<span class="preprocessor">#include</span> <span class="special">&lt;</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">&gt;</span>
<span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">algorithm</span><span class="special">&gt;</span>
<span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">iostream</span><span class="special">&gt;</span>
<span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">vector</span><span class="special">&gt;</span>
<span class="keyword">void</span> <span class="identifier">reversed_example_test</span><span class="special">()</span>
<span class="special">{</span>
<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>
<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>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&gt;</span> <span class="identifier">input</span><span class="special">;</span>
<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>
<span class="identifier">boost</span><span class="special">::</span><span class="identifier">copy</span><span class="special">(</span>
<span class="identifier">input</span> <span class="special">|</span> <span class="identifier">reversed</span><span class="special">,</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">ostream_iterator</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&gt;(</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>
<span class="keyword">return</span> <span class="number">0</span><span class="special">;</span>
<span class="special">}</span>
</pre>
<p>
</p>
</div>
<p>
This would produce the output:
</p>
<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>
</pre>
<p>
</p>
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<td align="right"><div class="copyright-footer">Copyright &#169; 2003 -2010 Thorsten Ottosen, Neil Groves<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
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>)
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