82 lines
2.6 KiB
XML
82 lines
2.6 KiB
XML
<?xml version="1.0"?>
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<concept name="LessThanComparable" 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 <self/>.</models-sentence>
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<description><para>LessThanComparable types must have <code><</code>,
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<code>></code>, <code><=</code>, and <code>>=</code>
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operators.</para></description>
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<notation variables="x y"><sample-value><type name="X"/></sample-value></notation>
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<valid-expression name="Less than">
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<less-than>
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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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</less-than>
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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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<semantics>Determine if one value is less than another.</semantics>
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</valid-expression>
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<valid-expression name="Less than or equal">
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<less-than-or-equal>
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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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</less-than-or-equal>
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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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<semantics>Determine if one value is less than or equal to another.</semantics>
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</valid-expression>
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<valid-expression name="Greater than">
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<greater-than>
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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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</greater-than>
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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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<semantics>Determine if one value is greater than another.</semantics>
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</valid-expression>
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<valid-expression name="Greater than or equal to">
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<greater-than-or-equal>
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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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</greater-than-or-equal>
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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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<semantics>Determine if one value is greater than or equal to another.</semantics>
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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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</concept>
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