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<div class="section">
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<div class="titlepage"><div><div><h5 class="title">
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<a name="range.reference.algorithms.mutating.remove"></a><a class="link" href="remove.html" title="remove">remove</a>
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</h5></div></div></div>
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<a name="range.reference.algorithms.mutating.remove.prototype"></a><h6>
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<a name="id709779"></a>
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<a class="link" href="remove.html#range.reference.algorithms.mutating.remove.prototype">Prototype</a>
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</h6>
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<p>
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</p>
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<pre class="programlisting"><span class="keyword">template</span><span class="special"><</span>
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<span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span>
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<span class="keyword">class</span> <span class="identifier">Value</span>
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<span class="special">></span>
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<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special"><</span><span class="identifier">ForwardRange</span><span class="special">>::</span><span class="identifier">type</span>
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<span class="identifier">remove</span><span class="special">(</span><span class="identifier">ForwardRange</span><span class="special">&</span> <span class="identifier">rng</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">Value</span><span class="special">&</span> <span class="identifier">val</span><span class="special">);</span>
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<span class="keyword">template</span><span class="special"><</span>
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<span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span>
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<span class="keyword">class</span> <span class="identifier">Value</span>
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<span class="special">></span>
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<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special"><</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">>::</span><span class="identifier">type</span>
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<span class="identifier">remove</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&</span> <span class="identifier">rng</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">Value</span><span class="special">&</span> <span class="identifier">val</span><span class="special">);</span>
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<span class="keyword">template</span><span class="special"><</span>
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<span class="identifier">range_return_value</span> <span class="identifier">re</span><span class="special">,</span>
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<span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span>
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<span class="keyword">class</span> <span class="identifier">Value</span>
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<span class="special">></span>
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<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special"><</span><span class="identifier">ForwardRange</span><span class="special">,</span><span class="identifier">re</span><span class="special">>::</span><span class="identifier">type</span>
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<span class="identifier">remove</span><span class="special">(</span><span class="identifier">ForwardRange</span><span class="special">&</span> <span class="identifier">rng</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">Value</span><span class="special">&</span> <span class="identifier">val</span><span class="special">);</span>
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<span class="keyword">template</span><span class="special"><</span>
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<span class="identifier">range_return_value</span> <span class="identifier">re</span><span class="special">,</span>
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<span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span>
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<span class="keyword">class</span> <span class="identifier">Value</span>
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<span class="special">></span>
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<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special"><</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">,</span><span class="identifier">re</span><span class="special">>::</span><span class="identifier">type</span>
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<span class="identifier">remove</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&</span> <span class="identifier">rng</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">Value</span><span class="special">&</span> <span class="identifier">val</span><span class="special">);</span>
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</pre>
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<p>
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</p>
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<a name="range.reference.algorithms.mutating.remove.description"></a><h6>
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<a name="id710396"></a>
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<a class="link" href="remove.html#range.reference.algorithms.mutating.remove.description">Description</a>
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</h6>
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<p>
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<code class="computeroutput"><span class="identifier">remove</span></code> removes from
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<code class="computeroutput"><span class="identifier">rng</span></code> all of the elements
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<code class="computeroutput"><span class="identifier">x</span></code> for which <code class="computeroutput"><span class="identifier">x</span> <span class="special">==</span> <span class="identifier">val</span></code> is <code class="computeroutput"><span class="keyword">true</span></code>.
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The versions of <code class="computeroutput"><span class="identifier">remove</span></code>
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that return an iterator, return an iterator <code class="computeroutput"><span class="identifier">new_last</span></code>
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such that the range <code class="computeroutput"><span class="special">[</span><span class="identifier">begin</span><span class="special">(</span><span class="identifier">rng</span><span class="special">),</span> <span class="identifier">new_last</span><span class="special">)</span></code> contains no elements equal to <code class="computeroutput"><span class="identifier">val</span></code>. The <code class="computeroutput"><span class="identifier">range_return</span></code>
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versions of <code class="computeroutput"><span class="identifier">remove</span></code> defines
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<code class="computeroutput"><span class="identifier">found</span></code> as the new last
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element. The iterators in the range <code class="computeroutput"><span class="special">[</span><span class="identifier">new_last</span><span class="special">,</span>
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<span class="identifier">end</span><span class="special">(</span><span class="identifier">rng</span><span class="special">))</span></code>
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are dereferenceable, but the elements are unspecified.
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</p>
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<a name="range.reference.algorithms.mutating.remove.definition"></a><h6>
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<a name="id710622"></a>
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<a class="link" href="remove.html#range.reference.algorithms.mutating.remove.definition">Definition</a>
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</h6>
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<p>
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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">remove</span><span class="special">.</span><span class="identifier">hpp</span></code>
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</p>
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<a name="range.reference.algorithms.mutating.remove.requirements"></a><h6>
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<a name="id710693"></a>
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<a class="link" href="remove.html#range.reference.algorithms.mutating.remove.requirements">Requirements</a>
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</h6>
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<div class="itemizedlist"><ul class="itemizedlist" type="disc">
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<li class="listitem">
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<code class="computeroutput"><span class="identifier">ForwardRange</span></code> is a
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model of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward
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Range</a> Concept.
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</li>
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<li class="listitem">
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<code class="computeroutput"><span class="identifier">ForwardRange</span></code> is mutable.
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</li>
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<li class="listitem">
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<code class="computeroutput"><span class="identifier">Value</span></code> is a model
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of the <code class="computeroutput"><span class="identifier">EqualityComparableConcept</span></code>.
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</li>
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<li class="listitem">
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Objects of type <code class="computeroutput"><span class="identifier">Value</span></code>
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can be compared for equality with objects of <code class="computeroutput"><span class="identifier">ForwardRange</span></code>'s
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value type.
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</li>
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</ul></div>
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<a name="range.reference.algorithms.mutating.remove.complexity"></a><h6>
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<a name="id710815"></a>
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<a class="link" href="remove.html#range.reference.algorithms.mutating.remove.complexity">Complexity</a>
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</h6>
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<p>
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Linear. <code class="computeroutput"><span class="identifier">remove</span></code> performs
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exactly <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code>
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comparisons for equality.
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</p>
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</div>
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<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
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<td align="left"></td>
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<td align="right"><div class="copyright-footer">Copyright © 2003 -2010 Thorsten Ottosen, Neil Groves<p>
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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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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</p>
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