1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>swap_ranges</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="Chapter 1. Range 2.0"> 8<link rel="up" href="../mutating.html" title="Mutating algorithms"> 9<link rel="prev" href="stable_sort.html" title="stable_sort"> 10<link rel="next" href="transform.html" title="transform"> 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" src="../../../../../../../../boost.png"></td> 15<td align="center"><a href="../../../../../../../../index.html">Home</a></td> 16<td align="center"><a href="../../../../../../../../libs/libraries.htm">Libraries</a></td> 17<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> 18<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> 19<td align="center"><a href="../../../../../../../../more/index.htm">More</a></td> 20</tr></table> 21<hr> 22<div class="spirit-nav"> 23<a accesskey="p" href="stable_sort.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="transform.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="section"> 26<div class="titlepage"><div><div><h5 class="title"> 27<a name="range.reference.algorithms.mutating.swap_ranges"></a><a class="link" href="swap_ranges.html" title="swap_ranges">swap_ranges</a> 28</h5></div></div></div> 29<h6> 30<a name="range.reference.algorithms.mutating.swap_ranges.h0"></a> 31 <span class="phrase"><a name="range.reference.algorithms.mutating.swap_ranges.prototype"></a></span><a class="link" href="swap_ranges.html#range.reference.algorithms.mutating.swap_ranges.prototype">Prototype</a> 32 </h6> 33<p> 34</p> 35<pre class="programlisting"><span class="keyword">template</span><span class="special"><</span><span class="keyword">class</span> <span class="identifier">SinglePassRange1</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">SinglePassRange2</span><span class="special">></span> 36<span class="identifier">SinglePassRange2</span><span class="special">&</span> <span class="identifier">swap_ranges</span><span class="special">(</span><span class="identifier">SinglePassRange1</span><span class="special">&</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="identifier">SinglePassRange</span><span class="special">&</span> <span class="identifier">rng2</span><span class="special">);</span> 37</pre> 38<p> 39 </p> 40<h6> 41<a name="range.reference.algorithms.mutating.swap_ranges.h1"></a> 42 <span class="phrase"><a name="range.reference.algorithms.mutating.swap_ranges.description"></a></span><a class="link" href="swap_ranges.html#range.reference.algorithms.mutating.swap_ranges.description">Description</a> 43 </h6> 44<p> 45 <code class="computeroutput"><span class="identifier">swap_ranges</span></code> swaps each 46 element <code class="computeroutput"><span class="identifier">x</span></code> in <code class="computeroutput"><span class="identifier">rng1</span></code> with the corresponding element 47 <code class="computeroutput"><span class="identifier">y</span></code> in <code class="computeroutput"><span class="identifier">rng2</span></code>. 48 Returns a reference to <code class="computeroutput"><span class="identifier">rng2</span></code>. 49 </p> 50<h6> 51<a name="range.reference.algorithms.mutating.swap_ranges.h2"></a> 52 <span class="phrase"><a name="range.reference.algorithms.mutating.swap_ranges.definition"></a></span><a class="link" href="swap_ranges.html#range.reference.algorithms.mutating.swap_ranges.definition">Definition</a> 53 </h6> 54<p> 55 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">swap_ranges</span><span class="special">.</span><span class="identifier">hpp</span></code> 56 </p> 57<h6> 58<a name="range.reference.algorithms.mutating.swap_ranges.h3"></a> 59 <span class="phrase"><a name="range.reference.algorithms.mutating.swap_ranges.requirements"></a></span><a class="link" href="swap_ranges.html#range.reference.algorithms.mutating.swap_ranges.requirements">Requirements</a> 60 </h6> 61<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> 62<li class="listitem"> 63 <code class="computeroutput"><span class="identifier">SinglePassRange1</span></code> 64 is a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single 65 Pass Range</a> Concept. 66 </li> 67<li class="listitem"> 68 <code class="computeroutput"><span class="identifier">SinglePassRange1</span></code> 69 is mutable. 70 </li> 71<li class="listitem"> 72 <code class="computeroutput"><span class="identifier">SinglePassRange2</span></code> 73 is a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single 74 Pass Range</a> Concept. 75 </li> 76<li class="listitem"> 77 <code class="computeroutput"><span class="identifier">SinglePassRange2</span></code> 78 is mutable. 79 </li> 80</ul></div> 81<h6> 82<a name="range.reference.algorithms.mutating.swap_ranges.h4"></a> 83 <span class="phrase"><a name="range.reference.algorithms.mutating.swap_ranges.complexity"></a></span><a class="link" href="swap_ranges.html#range.reference.algorithms.mutating.swap_ranges.complexity">Complexity</a> 84 </h6> 85<p> 86 Linear. Exactly <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng1</span><span class="special">)</span></code> elements are swapped. 87 </p> 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 © 2003-2010 Thorsten Ottosen, 92 Neil Groves<p> 93 Distributed under the Boost Software License, Version 1.0. (See accompanying 94 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>) 95 </p> 96</div></td> 97</tr></table> 98<hr> 99<div class="spirit-nav"> 100<a accesskey="p" href="stable_sort.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="transform.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a> 101</div> 102</body> 103</html> 104
