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111 lines
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<title>Concept DefaultConstructible</title>
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<a name="DefaultConstructible"></a><div class="titlepage"></div>
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<div class="refnamediv">
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<h2><span class="refentrytitle">Concept DefaultConstructible</span></h2>
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<p>DefaultConstructible</p>
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</div>
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<div class="refsect1">
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<a name="id-1.3.50.3.10.3"></a><h2>Description</h2>
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<p>DefaultConstructible objects only need to have a default
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constructor.</p>
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</div>
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<div class="refsect1">
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<a name="id-1.3.50.3.10.4"></a><h2>Notation</h2>
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<div class="variablelist"><dl class="variablelist">
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<dt><span class="term">X</span></dt>
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<dd>A type playing the role of default-constructible-type in the <a class="link" href="DefaultConstructible.html" title="Concept DefaultConstructible">DefaultConstructible</a> concept.</dd>
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</dl></div>
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</div>
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<div class="refsect1">
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<a name="id-1.3.50.3.10.5"></a><h2>Valid expressions</h2>
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<div class="informaltable"><table class="table">
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<colgroup>
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<col>
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<col>
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<col>
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<col>
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</colgroup>
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<thead><tr>
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<th>Name</th>
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<th>Expression</th>
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<th>Type</th>
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<th>Semantics</th>
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</tr></thead>
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<tbody><tr>
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<td><p>Construction</p></td>
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<td><p>X()</p></td>
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<td><p><span class="type">X</span></p></td>
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<td><p>Construct an instance of the type with default parameters.</p></td>
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</tr></tbody>
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</table></div>
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</div>
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<div class="refsect1">
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<a name="id-1.3.50.3.10.6"></a><h2>Models</h2>
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<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
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<li class="listitem"><span class="simplelist"><span class="type">int</span></span></li>
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<li class="listitem"><span class="simplelist"><span class="type">std::vector<double></span></span></li>
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</ul></div>
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</div>
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</div>
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<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
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<td align="left"></td>
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<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.
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(See accompanying file <code class="filename">LICENSE_1_0.txt</code> or copy at
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<a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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</p>
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<p>This product includes software developed at the University
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of Notre Dame and the Pervasive Technology Labs at Indiana
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University. For technical information contact Andrew Lumsdaine
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at the Pervasive Technology Labs at Indiana University. For
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administrative and license questions contact the Advanced
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Research and Technology Institute at 351 West 10th Street.
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Indianapolis, Indiana 46202, phone 317-278-4100, fax
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317-274-5902.</p>
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<p>Some concepts based on versions from the MTL draft manual
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and Boost Graph and Property Map documentation, the SGI Standard
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Template Library documentation and the Hewlett-Packard STL,
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under the following license:
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</p>
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<div class="blockquote"><blockquote class="blockquote"><p>Permission to use, copy, modify, distribute and
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sell this software and its documentation for any purpose is
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hereby granted without fee, provided that the above copyright
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notice appears in all copies and that both that copyright
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notice and this permission notice appear in supporting
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documentation. Silicon Graphics makes no representations
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about the suitability of this software for any purpose. It is
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provided "as is" without express or implied
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warranty.</p></blockquote></div>
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