forked from boostorg/range
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119 lines
8.8 KiB
HTML
<html>
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<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
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<title>replace</title>
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<meta name="generator" content="DocBook XSL Stylesheets V1.75.1">
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<link rel="home" href="../../../../index.html" title="Chapter 1. Range 2.0">
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<link rel="up" href="../mutating.html" title="Mutating algorithms">
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<link rel="prev" href="remove_if.html" title="remove_if">
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<a accesskey="p" href="remove_if.html"><img src="../../../../../../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../mutating.html"><img src="../../../../../../../../doc/html/images/up.png" alt="Up"></a><a accesskey="h" href="../../../../index.html"><img src="../../../../../../../../doc/html/images/home.png" alt="Home"></a><a accesskey="n" href="replace_copy.html"><img src="../../../../../../../../doc/html/images/next.png" alt="Next"></a>
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<div class="section" title="replace">
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<div class="titlepage"><div><div><h5 class="title">
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<a name="range.reference.algorithms.mutating.replace"></a><a class="link" href="replace.html" title="replace"> replace</a>
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</h5></div></div></div>
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<a name="range.reference.algorithms.mutating.replace.prototype"></a><h6>
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<a name="id2737235"></a>
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<a class="link" href="replace.html#range.reference.algorithms.mutating.replace.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="identifier">ForwardRange</span><span class="special">&</span> <span class="identifier">replace</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">what</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">Value</span><span class="special">&</span> <span class="identifier">with_what</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">UnaryPredicate</span>
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<span class="special">></span>
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<span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&</span> <span class="identifier">replace</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">what</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">Value</span><span class="special">&</span> <span class="identifier">with_what</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.replace.description"></a><h6>
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<a name="id2737550"></a>
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<a class="link" href="replace.html#range.reference.algorithms.mutating.replace.description">Description</a>
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</h6>
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<p>
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<code class="computeroutput"><span class="identifier">replace</span></code> every element
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in <code class="computeroutput"><span class="identifier">rng</span></code> equal to <code class="computeroutput"><span class="identifier">what</span></code> with <code class="computeroutput"><span class="identifier">with_what</span></code>.
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Return a reference to <code class="computeroutput"><span class="identifier">rng</span></code>.
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</p>
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<a name="range.reference.algorithms.mutating.replace.definition"></a><h6>
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<a name="id2737629"></a>
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<a class="link" href="replace.html#range.reference.algorithms.mutating.replace.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">replace</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.replace.requirements"></a><h6>
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<a name="id2737700"></a>
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<a class="link" href="replace.html#range.reference.algorithms.mutating.replace.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 model
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of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
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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 convertible
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to <code class="computeroutput"><span class="identifier">ForwardRange</span></code>'s value
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type.
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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 of
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the <code class="computeroutput"><span class="identifier">AssignableConcept</span></code>.
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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 of
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the <code class="computeroutput"><span class="identifier">EqualityComparableConcept</span></code>,
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and may 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.replace.complexity"></a><h6>
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<a name="id2737851"></a>
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<a class="link" href="replace.html#range.reference.algorithms.mutating.replace.complexity">Complexity</a>
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</h6>
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<p>
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Linear. <code class="computeroutput"><span class="identifier">replace</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 and at most <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code> assignments.
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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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</div></td>
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