blob: 8aabe6ae3b56b64b489d1baaf549f636d15f3f3a [file] [log] [blame]
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
<title>copy</title>
<link rel="stylesheet" href="../../../../../../../../doc/src/boostbook.css" type="text/css">
<meta name="generator" content="DocBook XSL Stylesheets V1.75.2">
<link rel="home" href="../../../../index.html" title="Chapter&#160;1.&#160;Range 2.0">
<link rel="up" href="../mutating.html" title="Mutating algorithms">
<link rel="prev" href="../mutating.html" title="Mutating algorithms">
<link rel="next" href="copy_backward.html" title="copy_backward">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table cellpadding="2" width="100%"><tr>
<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../../../boost.png"></td>
<td align="center"><a href="../../../../../../../../index.html">Home</a></td>
<td align="center"><a href="../../../../../../../../libs/libraries.htm">Libraries</a></td>
<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td>
<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td>
<td align="center"><a href="../../../../../../../../more/index.htm">More</a></td>
</tr></table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="../mutating.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../mutating.html"><img src="../../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../../index.html"><img src="../../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="copy_backward.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="range.reference.algorithms.mutating.copy"></a><a class="link" href="copy.html" title="copy"> copy</a>
</h5></div></div></div>
<a name="range.reference.algorithms.mutating.copy.prototype"></a><h6>
<a name="id792360"></a>
<a class="link" href="copy.html#range.reference.algorithms.mutating.copy.prototype">Prototype</a>
</h6>
<p>
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</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">&gt;</span>
<span class="identifier">OutputIterator</span> <span class="identifier">copy</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">SinglePassRange</span><span class="special">&amp;</span> <span class="identifier">source_rng</span><span class="special">,</span> <span class="identifier">OutputIterator</span> <span class="identifier">out_it</span><span class="special">);</span>
</pre>
<p>
</p>
<a name="range.reference.algorithms.mutating.copy.description"></a><h6>
<a name="id792486"></a>
<a class="link" href="copy.html#range.reference.algorithms.mutating.copy.description">Description</a>
</h6>
<p>
<code class="computeroutput"><span class="identifier">copy</span></code> copies all elements
from <code class="computeroutput"><span class="identifier">source_rng</span></code> to the
range <code class="computeroutput"><span class="special">[</span><span class="identifier">out_it</span><span class="special">,</span> <span class="identifier">out_it</span>
<span class="special">+</span> <span class="identifier">distance</span><span class="special">(</span><span class="identifier">source_rng</span><span class="special">))</span></code>. The return value is <code class="computeroutput"><span class="identifier">out_it</span> <span class="special">+</span>
<span class="identifier">distance</span><span class="special">(</span><span class="identifier">source_rng</span><span class="special">)</span></code>
</p>
<a name="range.reference.algorithms.mutating.copy.definition"></a><h6>
<a name="id792616"></a>
<a class="link" href="copy.html#range.reference.algorithms.mutating.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">copy</span><span class="special">.</span><span class="identifier">hpp</span></code>
</p>
<a name="range.reference.algorithms.mutating.copy.requirements"></a><h6>
<a name="id792686"></a>
<a class="link" href="copy.html#range.reference.algorithms.mutating.copy.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">OutputIterator</span></code> is
a model of the <code class="computeroutput"><span class="identifier">OutputIteratorConcept</span></code>.
</li>
<li class="listitem">
The <code class="computeroutput"><span class="identifier">value_type</span></code> of
<a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single Pass Range</a>
Concept is convertible to a type in <code class="computeroutput"><span class="identifier">OutputIterator</span></code>'s
set of value types.
</li>
</ul></div>
<a name="range.reference.algorithms.mutating.copy.precondition_"></a><h6>
<a name="id792803"></a>
<a class="link" href="copy.html#range.reference.algorithms.mutating.copy.precondition_">Precondition:</a>
</h6>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">out_it</span></code> is not an
iterator within the <code class="computeroutput"><span class="identifier">source_rng</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="special">[</span><span class="identifier">out_it</span><span class="special">,</span> <span class="identifier">out_it</span>
<span class="special">+</span> <span class="identifier">distance</span><span class="special">(</span><span class="identifier">source_rng</span><span class="special">))</span></code> is a valid range.
</li>
</ul></div>
<a name="range.reference.algorithms.mutating.copy.complexity"></a><h6>
<a name="id792911"></a>
<a class="link" href="copy.html#range.reference.algorithms.mutating.copy.complexity">Complexity</a>
</h6>
<p>
Linear. Exactly <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">source_rng</span><span class="special">)</span></code> assignments are performed.
</p>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 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>)
</p>
</div></td>
</tr></table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="../mutating.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../mutating.html"><img src="../../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../../index.html"><img src="../../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="copy_backward.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a>
</div>
</body>
</html>