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| <div class="titlepage"><div><div><h5 class="title"> |
| <a name="range.reference.algorithms.new.is_sorted"></a><a class="link" href="is_sorted.html" title="is_sorted"> is_sorted</a> |
| </h5></div></div></div> |
| <a name="range.reference.algorithms.new.is_sorted.prototype"></a><h6> |
| <a name="id857672"></a> |
| <a class="link" href="is_sorted.html#range.reference.algorithms.new.is_sorted.prototype">Prototype</a> |
| </h6> |
| <p> |
| |
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| <pre class="programlisting"><span class="keyword">template</span><span class="special"><</span><span class="keyword">class</span> <span class="identifier">SinglePassRange</span><span class="special">></span> |
| <span class="keyword">bool</span> <span class="identifier">is_sorted</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">SinglePassRange</span><span class="special">&</span> <span class="identifier">rng</span><span class="special">);</span> |
| |
| <span class="keyword">template</span><span class="special"><</span><span class="keyword">class</span> <span class="identifier">SinglePassRange</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">BinaryPredicate</span><span class="special">></span> |
| <span class="keyword">bool</span> <span class="identifier">is_sorted</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">SinglePassRange</span><span class="special">&</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span> |
| </pre> |
| <p> |
| </p> |
| <a name="range.reference.algorithms.new.is_sorted.description"></a><h6> |
| <a name="id857864"></a> |
| <a class="link" href="is_sorted.html#range.reference.algorithms.new.is_sorted.description">Description</a> |
| </h6> |
| <p> |
| <code class="computeroutput"><span class="identifier">is_sorted</span></code> determines |
| if a range is sorted. For the non-predicate version the return value |
| is <code class="computeroutput"><span class="keyword">true</span></code> if and only if for |
| each adjacent elements <code class="computeroutput"><span class="special">[</span><span class="identifier">x</span><span class="special">,</span><span class="identifier">y</span><span class="special">]</span></code> |
| the expression <code class="computeroutput"><span class="identifier">x</span> <span class="special"><</span> |
| <span class="identifier">y</span></code> is <code class="computeroutput"><span class="keyword">true</span></code>. |
| For the predicate version the return value is <code class="computeroutput"><span class="keyword">true</span></code> |
| is and only if for each adjacent elements <code class="computeroutput"><span class="special">[</span><span class="identifier">x</span><span class="special">,</span><span class="identifier">y</span><span class="special">]</span></code> |
| the expression <code class="computeroutput"><span class="identifier">pred</span><span class="special">(</span><span class="identifier">x</span><span class="special">,</span><span class="identifier">y</span><span class="special">)</span></code> |
| is <code class="computeroutput"><span class="keyword">true</span></code>. |
| </p> |
| <a name="range.reference.algorithms.new.is_sorted.definition"></a><h6> |
| <a name="id858053"></a> |
| <a class="link" href="is_sorted.html#range.reference.algorithms.new.is_sorted.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_ext</span><span class="special">/</span><span class="identifier">is_sorted</span><span class="special">.</span><span class="identifier">hpp</span></code> |
| </p> |
| <a name="range.reference.algorithms.new.is_sorted.requirements"></a><h6> |
| <a name="id858125"></a> |
| <a class="link" href="is_sorted.html#range.reference.algorithms.new.is_sorted.requirements">Requirements</a> |
| </h6> |
| <div class="orderedlist"><ol class="orderedlist" type="1"> |
| <li class="listitem"> |
| <code class="computeroutput"><span class="identifier">SinglePassRange</span></code> is |
| a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single |
| Pass Range</a> Concept. |
| </li> |
| <li class="listitem"> |
| <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code> is |
| a model of the <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code> |
| Concept. |
| </li> |
| <li class="listitem"> |
| The value type of <code class="computeroutput"><span class="identifier">SinglePassRange</span></code> |
| is convertible to both argument types of <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>. |
| </li> |
| </ol></div> |
| <a name="range.reference.algorithms.new.is_sorted.complexity"></a><h6> |
| <a name="id858238"></a> |
| <a class="link" href="is_sorted.html#range.reference.algorithms.new.is_sorted.complexity">Complexity</a> |
| </h6> |
| <p> |
| Linear. A maximum of <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code> comparisons are performed. |
| </p> |
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| <td align="right"><div class="copyright-footer">Copyright © 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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