concept_check/doc/reference/DefaultConstructible.xml
2003-12-08 01:15:31 +00:00

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XML

<?xml version="1.0"?>
<concept name="DefaultConstructible" category="Utility"><!--
Based on concepts from the SGI Standard Template Library documentation:
Copyright (c) 1996-1999
Silicon Graphics Computer Systems, Inc.
Copyright (c) 1994
Hewlett-Packard Company
--><!--
Copyright 2000-2001 University of Notre Dame du Lac.
Copyright 2001-2002 Indiana University.
Some concepts based on versions from the MTL draft manual and Boost Graph
and Property Map documentation:
Copyright (c) Jeremy Siek, Lie-Quan Lee, and Andrew Lumsdaine 2000
-->
<param name="X" role="default-constructible-type"/>
<models-sentence>The type <arg num="1"/> must be a model of <self/>.</models-sentence>
<description><para>DefaultConstructible objects only need to have a default
constructor.</para></description>
<valid-expression name="Construction">
<construct template-parameters="">
<type name="X"/>
</construct>
<return-type><require-same-type testable="yes"><type name="X"/></require-same-type></return-type>
<semantics>Construct an instance of the type with default parameters.</semantics>
</valid-expression>
<example-model>
<type name="int"/>
</example-model>
<example-model>
<apply-template name="std::vector">
<type name="double"/>
</apply-template>
</example-model>
</concept>