1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2<html> 3<head> 4<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 5<title>Concept CopyConstructible</title> 6<link rel="stylesheet" href="../../doc/src/boostbook.css" type="text/css"> 7<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 8<link rel="home" href="index.html" title="The Boost C++ Libraries BoostBook Documentation Subset"> 9<link rel="up" href="concept_check.html#concepts.reference" title="Concept reference"> 10<link rel="prev" href="DefaultConstructible.html" title="Concept DefaultConstructible"> 11<link rel="next" href="EqualityComparable.html" title="Concept EqualityComparable"> 12</head> 13<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 14<table cellpadding="2" width="100%"><tr> 15<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../boost.png"></td> 16<td align="center"><a href="../../index.html">Home</a></td> 17<td align="center"><a href="../../libs/libraries.htm">Libraries</a></td> 18<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> 19<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> 20<td align="center"><a href="../../more/index.htm">More</a></td> 21</tr></table> 22<hr> 23<div class="spirit-nav"> 24<a accesskey="p" href="DefaultConstructible.html"><img src="../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="concept_check.html#concepts.reference"><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="EqualityComparable.html"><img src="../../doc/src/images/next.png" alt="Next"></a> 25</div> 26<div class="refentry"> 27<a name="CopyConstructible"></a><div class="titlepage"></div> 28<div class="refnamediv"> 29<h2><span class="refentrytitle">Concept CopyConstructible</span></h2> 30<p>CopyConstructible</p> 31</div> 32<div class="refsect1"> 33<a name="id-1.3.49.3.11.3"></a><h2>Description</h2> 34<p>Copy constructible types must be able to be constructed from another 35 member of the type.</p> 36</div> 37<div class="refsect1"> 38<a name="id-1.3.49.3.11.4"></a><h2>Notation</h2> 39<div class="variablelist"><dl class="variablelist"> 40<dt><span class="term">X</span></dt> 41<dd>A type playing the role of copy-constructible-type in the <a class="link" href="CopyConstructible.html" title="Concept CopyConstructible">CopyConstructible</a> concept.</dd> 42<dt> 43<span class="term"><code class="varname">x</code>, </span><span class="term"><code class="varname">y</code></span> 44</dt> 45<dd>Objects of type X</dd> 46</dl></div> 47</div> 48<div class="refsect1"> 49<a name="id-1.3.49.3.11.5"></a><h2>Valid expressions</h2> 50<div class="informaltable"><table class="table"> 51<colgroup> 52<col> 53<col> 54<col> 55<col> 56</colgroup> 57<thead><tr> 58<th>Name</th> 59<th>Expression</th> 60<th>Type</th> 61<th>Semantics</th> 62</tr></thead> 63<tbody><tr> 64<td><p>Copy construction</p></td> 65<td><p>X(x)</p></td> 66<td><p><span class="type">X</span></p></td> 67<td><p>Require copy constructor.</p></td> 68</tr></tbody> 69</table></div> 70</div> 71<div class="refsect1"> 72<a name="id-1.3.49.3.11.6"></a><h2>Models</h2> 73<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><span class="simplelist"><span class="type">int</span></span></li></ul></div> 74</div> 75</div> 76<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 77<td align="left"></td> 78<td align="right"><div class="copyright-footer">Copyright © 2001, 2002 Indiana University<br>Copyright © 2000, 2001 University of Notre Dame du Lac<br>Copyright © 2000 Jeremy Siek, Lie-Quan Lee, Andrew Lumsdaine<br>Copyright © 1996-1999 Silicon Graphics Computer Systems, Inc.<br>Copyright © 1994 Hewlett-Packard Company<p>Distributed under the Boost Software License, Version 1.0. 79 (See accompanying file <code class="filename">LICENSE_1_0.txt</code> or copy at 80 <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>) 81 </p> 82<p>This product includes software developed at the University 83 of Notre Dame and the Pervasive Technology Labs at Indiana 84 University. For technical information contact Andrew Lumsdaine 85 at the Pervasive Technology Labs at Indiana University. For 86 administrative and license questions contact the Advanced 87 Research and Technology Institute at 351 West 10th Street. 88 Indianapolis, Indiana 46202, phone 317-278-4100, fax 89 317-274-5902.</p> 90<p>Some concepts based on versions from the MTL draft manual 91 and Boost Graph and Property Map documentation, the SGI Standard 92 Template Library documentation and the Hewlett-Packard STL, 93 under the following license: 94 </p> 95<div class="blockquote"><blockquote class="blockquote"><p>Permission to use, copy, modify, distribute and 96 sell this software and its documentation for any purpose is 97 hereby granted without fee, provided that the above copyright 98 notice appears in all copies and that both that copyright 99 notice and this permission notice appear in supporting 100 documentation. Silicon Graphics makes no representations 101 about the suitability of this software for any purpose. It is 102 provided "as is" without express or implied 103 warranty.</p></blockquote></div> 104</div></td> 105</tr></table> 106<hr> 107<div class="spirit-nav"> 108<a accesskey="p" href="DefaultConstructible.html"><img src="../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="concept_check.html#concepts.reference"><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="EqualityComparable.html"><img src="../../doc/src/images/next.png" alt="Next"></a> 109</div> 110</body> 111</html> 112
