64 lines
1.7 KiB
XML
64 lines
1.7 KiB
XML
<?xml version="1.0"?>
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<concept name="EqualityComparable" category="Utility"><!--
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Based on concepts from the SGI Standard Template Library documentation:
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Copyright (c) 1996-1999
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Silicon Graphics Computer Systems, Inc.
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Copyright (c) 1994
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Hewlett-Packard Company
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--><!--
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Copyright 2000-2001 University of Notre Dame du Lac.
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Copyright 2001-2002 Indiana University.
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Some concepts based on versions from the MTL draft manual and Boost Graph
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and Property Map documentation:
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Copyright (c) Jeremy Siek, Lie-Quan Lee, and Andrew Lumsdaine 2000
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-->
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<param name="X" role="comparable-type"/>
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<models-sentence>The type <arg num="1"/> must be a model of
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<self/>.</models-sentence>
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<description><para>Equality Comparable types must have <code>==</code> and
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<code>!=</code> operators.</para></description>
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<notation variables="x y">
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<sample-value>
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<type name="X"/>
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</sample-value>
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</notation>
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<valid-expression name="Equality test">
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<equal-to>
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<sample-value><type name="X"/></sample-value>
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<sample-value><type name="X"/></sample-value>
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</equal-to>
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<return-type>
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<convertible-to testable="yes">
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<type name="bool"/>
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</convertible-to>
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</return-type>
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</valid-expression>
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<valid-expression name="Inequality test">
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<not-equal-to>
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<sample-value><type name="X"/></sample-value>
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<sample-value><type name="X"/></sample-value>
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</not-equal-to>
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<return-type>
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<convertible-to testable="yes">
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<type name="bool"/>
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</convertible-to>
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</return-type>
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</valid-expression>
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<example-model>
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<type name="int"/>
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</example-model>
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<example-model>
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<apply-template name="std::vector">
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<type name="int"/>
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</apply-template>
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</example-model>
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</concept>
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