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110 lines
2.6 KiB
HTML
110 lines
2.6 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head>
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<meta http-equiv="Content-Language" content="en-us">
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<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
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<title>Assignable</title>
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</head>
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<body bgcolor="#FFFFFF" link="#0000EE" text="#000000" vlink="#551A8B" alink=
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"#FF0000">
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<img src="../../boost.png" alt="C++ Boost" width="277" height=
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"86"><br clear="none">
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<h1>Assignable</h1>
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<h3>Description</h3>
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<p>A type is Assignable if it is possible to assign one object of the type
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to another object of that type.</p>
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<h3>Notation</h3>
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<table summary="">
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<tr>
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<td valign="top"><tt>T</tt></td>
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<td valign="top">is type that is a model of Assignable</td>
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</tr>
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<tr>
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<td valign="top"><tt>t</tt></td>
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<td valign="top">is an object of type <tt>T</tt></td>
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</tr>
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<tr>
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<td valign="top"><tt>u</tt></td>
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<td valign="top">is an object of type <tt>T</tt> or possibly <tt>const
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T</tt></td>
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</tr>
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</table>
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<h3>Definitions</h3>
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<h3>Valid expressions</h3>
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<table border summary="">
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<tr>
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<th>Name</th>
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<th>Expression</th>
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<th>Return type</th>
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<th>Semantics</th>
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</tr>
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<tr>
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<td valign="top">Assignment</td>
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<td valign="top"><tt>t = u</tt></td>
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<td valign="top"><tt>T&</tt></td>
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<td valign="top"><tt>t</tt> is equivalent to <tt>u</tt></td>
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</tr>
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</table>
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<h3>Models</h3>
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<ul>
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<li><tt>int</tt></li>
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<li><tt>std::pair</tt></li>
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</ul>
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<h3>See also</h3>
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<p><a href=
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"http://www.sgi.com/tech/stl/DefaultConstructible.html">DefaultConstructible</a>
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and <a href="./CopyConstructible.html">CopyConstructible</a><br></p>
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<hr>
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<p><a href="http://validator.w3.org/check?uri=referer"><img border="0" src=
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"../../doc/images/valid-html401.png" alt="Valid HTML 4.01 Transitional"
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height="31" width="88"></a></p>
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<p>Revised
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<!--webbot bot="Timestamp" s-type="EDITED" s-format="%d %B, %Y" startspan -->05 December, 2006<!--webbot bot="Timestamp" endspan i-checksum="38516" --></p>
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<table summary="">
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<tr valign="top">
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<td nowrap><i>Copyright © 2000</i></td>
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<td><i><a href="http://www.lsc.nd.edu/~jsiek">Jeremy Siek</a>, Univ.of
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Notre Dame (<a href=
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"mailto:jsiek@lsc.nd.edu">jsiek@lsc.nd.edu</a>)</i></td>
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</tr>
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</table>
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<p><i>Distributed under the Boost Software License, Version 1.0. (See
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accompanying file <a href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or
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copy at <a href=
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"http://www.boost.org/LICENSE_1_0.txt">http://www.boost.org/LICENSE_1_0.txt</a>)</i></p>
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</body>
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</html>
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