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https://svn.boost.org/svn/boost/trunk ........ r43206 | danieljames | 2008-02-10 09:55:03 +0000 (Sun, 10 Feb 2008) | 1 line Fix some broken links. ........ r43209 | danieljames | 2008-02-10 14:56:22 +0000 (Sun, 10 Feb 2008) | 1 line Link to people pages on the website, as they've been removed from the download. ........ r43210 | danieljames | 2008-02-10 15:02:17 +0000 (Sun, 10 Feb 2008) | 1 line Point links to the pages that used to be in 'more' to the site. ........ r43212 | danieljames | 2008-02-10 16:10:16 +0000 (Sun, 10 Feb 2008) | 1 line Fix links on the home page as well. ........ r43213 | danieljames | 2008-02-10 16:21:22 +0000 (Sun, 10 Feb 2008) | 1 line Generated documentation which is no longer generated. ........ [SVN r43214]
75 lines
2.6 KiB
HTML
75 lines
2.6 KiB
HTML
<!-- Copyright David Abrahams 2006. Distributed under the Boost -->
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<!-- Software License, Version 1.0. (See accompanying -->
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<!-- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) -->
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<link rel="stylesheet" type="text/css" href=../../../../boost.css>
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<title>Boost.Python - Dereferenceable Concept</title>
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</head>
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<body link="#0000ff" vlink="#800080">
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<table border="0" cellpadding="7" cellspacing="0" width="100%" summary=
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"header">
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<tr>
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<td valign="top" width="300">
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<h3><a href="../../../../index.htm"><img height="86" width="277" alt="C++ Boost" src="../../../../boost.png" border="0"></a></h3>
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</td>
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<td valign="top">
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<h1 align="center"><a href="../index.html">Boost.Python</a></h1>
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<h2 align="center">Dereferenceable Concept</h2>
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</td>
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</tr>
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</table>
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<hr>
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<dl class="page-index">
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<dt><a href="#introduction">Introduction</a></dt>
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<dt><a href="#concept-requirements">Concept Requirements</a></dt>
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<dl class="page-index">
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<dt><a href="#Dereferenceable-concept">Dereferenceable Concept</a></dt>
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</dl>
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</dl>
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<h2><a name="introduction"></a>Introduction</h2>
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<p>Instances of a Dereferenceable type can be used like a pointer to access an lvalue.
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<h2><a name="concept-requirements"></a>Concept Requirements</h2>
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<h3><a name="Dereferenceable-concept"></a>Dereferenceable Concept</h3>
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<p>In the table below, <code><b>T</b></code> is a model of
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Dereferenceable, and <code><b>x</b></code> denotes an object of
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type <code>T</code>. In addition, all pointers are Dereferenceable.
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<table summary="Dereferenceable expressions" border="1" cellpadding="5">
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<tr>
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<td><b>Expression</b></td>
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<td><b>Result</b></td>
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<td><b>Operational Semantics</b></td>
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</tr>
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<tr>
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<td><code>get_pointer(x)</code></td>
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<td>convertible to <code><a href="pointee.html#pointee-spec">pointee</a><T>::type*</code>
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<td><code>&*x</code>, or a null pointer
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</tr>
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<tr>
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</table>
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<hr>
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<p>Revised
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<!--webbot bot="Timestamp" S-Type="EDITED" S-Format="%d %B, %Y" startspan -->
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18 December, 2003
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<!--webbot bot="Timestamp" endspan i-checksum="39359" -->
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</p>
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<p><i>© Copyright <a href="http://www.boost.org/people/dave_abrahams.htm">Dave
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Abrahams</a> 2002-2003. </i>
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<p>Permission to copy, use, modify, sell
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and distribute this software is granted provided this copyright notice appears
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in all copies. This software is provided "as is" without express or implied
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warranty, and with no claim as to its suitability for any purpose.
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</body>
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</html>
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