libs/range/doc/html/range/reference/algorithms/mutating/reverse.html


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<div class="titlepage"><div><div><h5 class="title">
<a name="range.reference.algorithms.mutating.reverse"></a><a class="link" href="reverse.html" title="reverse">reverse</a>
</h5></div></div></div>
<a name="range.reference.algorithms.mutating.reverse.prototype"></a><h6>
<a name="id701111"></a>
            <a class="link" href="reverse.html#range.reference.algorithms.mutating.reverse.prototype">Prototype</a>
          </h6>
<p>
            
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">BidirectionalRange</span><span class="special">&gt;</span>
<span class="identifier">BidirectionalRange</span><span class="special">&amp;</span> <span class="identifier">reverse</span><span class="special">(</span><span class="identifier">BidirectionalRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">);</span>

<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">BidirectionalRange</span><span class="special">&gt;</span>
<span class="keyword">const</span> <span class="identifier">BidirectionalRange</span><span class="special">&amp;</span> <span class="identifier">reverse</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">BidirectionalRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">);</span>
</pre>
<p>
          </p>
<a name="range.reference.algorithms.mutating.reverse.description"></a><h6>
<a name="id701281"></a>
            <a class="link" href="reverse.html#range.reference.algorithms.mutating.reverse.description">Description</a>
          </h6>
<p>
            <code class="computeroutput"><span class="identifier">reverse</span></code> reverses a range.
            Returns a reference to the reversed range.
          </p>
<a name="range.reference.algorithms.mutating.reverse.definition"></a><h6>
<a name="id701314"></a>
            <a class="link" href="reverse.html#range.reference.algorithms.mutating.reverse.definition">Definition</a>
          </h6>
<p>
            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>
          </p>
<a name="range.reference.algorithms.mutating.reverse.requirements"></a><h6>
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            <a class="link" href="reverse.html#range.reference.algorithms.mutating.reverse.requirements">Requirements</a>
          </h6>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
                <code class="computeroutput"><span class="identifier">BidirectionalRange</span></code>
                is a model of the <a class="link" href="../../../concepts/bidirectional_range.html" title="Bidirectional Range">Bidirectional
                Range</a> Concept.
              </li>
<li class="listitem">
                <code class="computeroutput"><span class="identifier">BidirectionalRange</span></code>
                is mutable.
              </li>
</ul></div>
<a name="range.reference.algorithms.mutating.reverse.complexity"></a><h6>
<a name="id701451"></a>
            <a class="link" href="reverse.html#range.reference.algorithms.mutating.reverse.complexity">Complexity</a>
          </h6>
<p>
            Linear. <code class="computeroutput"><span class="identifier">reverse</span></code> makes
            <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>.
          </p>
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        Distributed under the Boost Software License, Version 1.0. (See accompanying
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