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| <div class="titlepage"><div><div><h5 class="title"> |
| <a name="range.reference.algorithms.mutating.unique_copy"></a><a class="link" href="unique_copy.html" title="unique_copy"> |
| unique_copy</a> |
| </h5></div></div></div> |
| <a name="range.reference.algorithms.mutating.unique_copy.prototype"></a><h6> |
| <a name="id818955"></a> |
| <a class="link" href="unique_copy.html#range.reference.algorithms.mutating.unique_copy.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">OutputIterator</span><span class="special">></span> |
| <span class="identifier">OutputIterator</span> <span class="identifier">unique_copy</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">OutputIterator</span> <span class="identifier">out</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">OutputIterator</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">BinaryPredicate</span><span class="special">></span> |
| <span class="identifier">OutputIterator</span> <span class="identifier">unique_copy</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">OutputIterator</span> <span class="identifier">out</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.mutating.unique_copy.description"></a><h6> |
| <a name="id819207"></a> |
| <a class="link" href="unique_copy.html#range.reference.algorithms.mutating.unique_copy.description">Description</a> |
| </h6> |
| <p> |
| <code class="computeroutput"><span class="identifier">unique_copy</span></code> copies the |
| first element of each sequence of duplicates encountered in <code class="computeroutput"><span class="identifier">rng</span></code> to <code class="computeroutput"><span class="identifier">out</span></code>. |
| </p> |
| <p> |
| Equality is determined by the predicate if one is supplied, or by <code class="computeroutput"><span class="keyword">operator</span><span class="special">==()</span></code> |
| for <code class="computeroutput"><span class="identifier">SinglePassRange</span></code>'s |
| value type. |
| </p> |
| <a name="range.reference.algorithms.mutating.unique_copy.definition"></a><h6> |
| <a name="id819296"></a> |
| <a class="link" href="unique_copy.html#range.reference.algorithms.mutating.unique_copy.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">unique_copy</span><span class="special">.</span><span class="identifier">hpp</span></code> |
| </p> |
| <a name="range.reference.algorithms.mutating.unique_copy.requirements"></a><h6> |
| <a name="id819366"></a> |
| <a class="link" href="unique_copy.html#range.reference.algorithms.mutating.unique_copy.requirements">Requirements</a> |
| </h6> |
| <p> |
| <span class="bold"><strong>For the non-predicate versions of unique:</strong></span> |
| </p> |
| <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">SinglePassRange</span></code> is |
| mutable. |
| </li> |
| <li class="listitem"> |
| <code class="computeroutput"><span class="identifier">SinglePassRange</span></code>'s |
| value type is a model of the <code class="computeroutput"><span class="identifier">EqualityComparableConcept</span></code>. |
| </li> |
| <li class="listitem"> |
| <code class="computeroutput"><span class="identifier">OutputIterator</span></code> is |
| a model of the <code class="computeroutput"><span class="identifier">OutputIteratorConcept</span></code>. |
| </li> |
| </ul></div> |
| <p> |
| <span class="bold"><strong>For the predicate versions of unique:</strong></span> |
| </p> |
| <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">SinglePassRange</span></code> is |
| mutable. |
| </li> |
| <li class="listitem"> |
| <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code> is |
| a model of the <code class="computeroutput"><span class="identifier">BinaryPredicateConcept</span></code>. |
| </li> |
| <li class="listitem"> |
| <code class="computeroutput"><span class="identifier">SinglePassRange</span></code>'s |
| value type is convertible to <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>'s |
| first argument type and to <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>'s |
| second argument type. |
| </li> |
| <li class="listitem"> |
| <code class="computeroutput"><span class="identifier">OutputIterator</span></code> is |
| a model of the <code class="computeroutput"><span class="identifier">OutputIteratorConcept</span></code>. |
| </li> |
| </ul></div> |
| <a name="range.reference.algorithms.mutating.unique_copy.complexity"></a><h6> |
| <a name="id819654"></a> |
| <a class="link" href="unique_copy.html#range.reference.algorithms.mutating.unique_copy.complexity">Complexity</a> |
| </h6> |
| <p> |
| Linear. <code class="computeroutput"><span class="identifier">O</span><span class="special">(</span><span class="identifier">N</span><span class="special">)</span></code> |
| where <code class="computeroutput"><span class="identifier">N</span></code> is <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code>. |
| Exactly <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> |
| </div> |
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| <td align="left"></td> |
| <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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