1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>Function template copy_n</title> 5<link rel="stylesheet" href="../../../../../../doc/src/boostbook.css" type="text/css"> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="../../index.html" title="The Boost Algorithm Library"> 8<link rel="up" href="../../header/boost/algorithm/cxx11/copy_n_hpp.html" title="Header <boost/algorithm/cxx11/copy_n.hpp>"> 9<link rel="prev" href="../../header/boost/algorithm/cxx11/copy_n_hpp.html" title="Header <boost/algorithm/cxx11/copy_n.hpp>"> 10<link rel="next" href="../../header/boost/algorithm/cxx11/find_if_not_hpp.html" title="Header <boost/algorithm/cxx11/find_if_not.hpp>"> 11</head> 12<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 13<table cellpadding="2" width="100%"><tr> 14<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" 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src="../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="refentry"> 26<a name="boost.algorithm.copy_n"></a><div class="titlepage"></div> 27<div class="refnamediv"> 28<h2><span class="refentrytitle">Function template copy_n</span></h2> 29<p>boost::algorithm::copy_n — Copies exactly n (n > 0) elements from the range starting at first to the range starting at result. </p> 30</div> 31<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2> 32<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: <<a class="link" href="../../header/boost/algorithm/cxx11/copy_n_hpp.html" title="Header <boost/algorithm/cxx11/copy_n.hpp>">boost/algorithm/cxx11/copy_n.hpp</a>> 33 34</span> 35<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> InputIterator<span class="special">,</span> <span class="keyword">typename</span> Size<span class="special">,</span> <span class="keyword">typename</span> OutputIterator<span class="special">></span> 36 <span class="identifier">BOOST_CXX14_CONSTEXPR</span> <span class="identifier">OutputIterator</span> 37 <span class="identifier">copy_n</span><span class="special">(</span><span class="identifier">InputIterator</span> first<span class="special">,</span> <span class="identifier">Size</span> n<span class="special">,</span> <span class="identifier">OutputIterator</span> result<span class="special">)</span><span class="special">;</span></pre></div> 38<div class="refsect1"> 39<a name="idm45375289174576"></a><h2>Description</h2> 40<p> 41 42</p> 43<div class="note"><table border="0" summary="Note"> 44<tr> 45<td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="../../../../../../doc/src/images/note.png"></td> 46<th align="left">Note</th> 47</tr> 48<tr><td align="left" valign="top"><p>This function is part of the C++2011 standard library. </p></td></tr> 49</table></div> 50<p> 51</p> 52<div class="variablelist"><table border="0" class="variablelist compact"> 53<colgroup> 54<col align="left" valign="top"> 55<col> 56</colgroup> 57<tbody> 58<tr> 59<td><p><span class="term">Parameters:</span></p></td> 60<td><div class="variablelist"><table border="0" class="variablelist compact"> 61<colgroup> 62<col align="left" valign="top"> 63<col> 64</colgroup> 65<tbody> 66<tr> 67<td><p><span class="term"><code class="computeroutput">first</code></span></p></td> 68<td><p>The start of the input sequence </p></td> 69</tr> 70<tr> 71<td><p><span class="term"><code class="computeroutput">n</code></span></p></td> 72<td><p>The number of elements to copy </p></td> 73</tr> 74<tr> 75<td><p><span class="term"><code class="computeroutput">result</code></span></p></td> 76<td><p>An output iterator to write the results into </p></td> 77</tr> 78</tbody> 79</table></div></td> 80</tr> 81<tr> 82<td><p><span class="term">Returns:</span></p></td> 83<td><p>The updated output iterator</p></td> 84</tr> 85</tbody> 86</table></div> 87</div> 88</div> 89<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 90<td align="left"></td> 91<td align="right"><div class="copyright-footer">Copyright © 2010-2012 Marshall Clow<p> 92 Distributed under the Boost Software License, Version 1.0. (See accompanying 93 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>) 94 </p> 95</div></td> 96</tr></table> 97<hr> 98<div class="spirit-nav"> 99<a accesskey="p" href="../../header/boost/algorithm/cxx11/copy_n_hpp.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../header/boost/algorithm/cxx11/copy_n_hpp.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="../../header/boost/algorithm/cxx11/find_if_not_hpp.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 100</div> 101</body> 102</html> 103
