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| <div class="titlepage"><div><div><h5 class="title"> |
| <a name="range.reference.algorithms.non_mutating.find"></a><a class="link" href="find.html" title="find"> find</a> |
| </h5></div></div></div> |
| <a name="range.reference.algorithms.non_mutating.find.prototype"></a><h6> |
| <a name="id826841"></a> |
| <a class="link" href="find.html#range.reference.algorithms.non_mutating.find.prototype">Prototype</a> |
| </h6> |
| <p> |
| |
| </p> |
| <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">class</span> <span class="identifier">Value</span><span class="special">></span> |
| <span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special"><</span><span class="identifier">SinglePassRange</span><span class="special">>::</span><span class="identifier">type</span> |
| <span class="identifier">find</span><span class="special">(</span><span class="identifier">SinglePassRange</span><span class="special">&</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">Value</span> <span class="identifier">val</span><span class="special">);</span> |
| |
| <span class="keyword">template</span><span class="special"><</span> |
| <span class="identifier">range_return_value</span> <span class="identifier">re</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">Value</span> |
| <span class="special">></span> |
| <span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special"><</span><span class="identifier">SinglePassRange</span><span class="special">,</span> <span class="identifier">re</span><span class="special">>::</span><span class="identifier">type</span> |
| <span class="identifier">find</span><span class="special">(</span><span class="identifier">SinglePassRange</span><span class="special">&</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">Value</span> <span class="identifier">val</span><span class="special">);</span> |
| </pre> |
| <p> |
| </p> |
| <a name="range.reference.algorithms.non_mutating.find.description"></a><h6> |
| <a name="id827126"></a> |
| <a class="link" href="find.html#range.reference.algorithms.non_mutating.find.description">Description</a> |
| </h6> |
| <p> |
| The versions of <code class="computeroutput"><span class="identifier">find</span></code> |
| that return an iterator, returns the first iterator in the range <code class="computeroutput"><span class="identifier">rng</span></code> such that <code class="computeroutput"><span class="special">*</span><span class="identifier">i</span> <span class="special">==</span> <span class="identifier">value</span></code>. <code class="computeroutput"><span class="identifier">end</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code> is returned if no such iterator exists. |
| The versions of find that return a <code class="computeroutput"><span class="identifier">range_return</span></code>, |
| defines <code class="computeroutput"><span class="identifier">found</span></code> in the |
| same manner as the returned iterator described above. |
| </p> |
| <a name="range.reference.algorithms.non_mutating.find.definition"></a><h6> |
| <a name="id827245"></a> |
| <a class="link" href="find.html#range.reference.algorithms.non_mutating.find.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">find</span><span class="special">.</span><span class="identifier">hpp</span></code> |
| </p> |
| <a name="range.reference.algorithms.non_mutating.find.requirements"></a><h6> |
| <a name="id827316"></a> |
| <a class="link" href="find.html#range.reference.algorithms.non_mutating.find.requirements">Requirements</a> |
| </h6> |
| <div class="itemizedlist"><ul class="itemizedlist" type="disc"> |
| <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">Value</span></code> is a model |
| of the <code class="computeroutput"><span class="identifier">EqualityComparableConcept</span></code>. |
| </li> |
| <li class="listitem"> |
| The <code class="computeroutput"><span class="keyword">operator</span><span class="special">==</span></code> |
| is defined for type <code class="computeroutput"><span class="identifier">Value</span></code> |
| to be compared with the <code class="computeroutput"><span class="identifier">SinglePassRange</span></code>'s |
| value type. |
| </li> |
| </ul></div> |
| <a name="range.reference.algorithms.non_mutating.find.complexity"></a><h6> |
| <a name="id827439"></a> |
| <a class="link" href="find.html#range.reference.algorithms.non_mutating.find.complexity">Complexity</a> |
| </h6> |
| <p> |
| Linear. At most <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code> comparisons for equality. |
| </p> |
| </div> |
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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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