boost_1_45_0/libs/concept_check/doc/reference/SignedInteger.xml

<?xml version="1.0"?>
<concept name="SignedInteger" 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="T" role="integral-type"/>

  <models-sentence>Integer type <arg num="1"/> must be a model of <self/>.</models-sentence>

  <refines const="no" concept="CopyConstructible"/>
  <refines const="no" concept="Assignable"/>
  <refines const="no" concept="DefaultConstructible"/>
  <refines const="no" concept="EqualityComparable"/>
  <refines const="no" concept="LessThanComparable"/>

  <notation variables="x y z">
    <sample-value><type name="T"/></sample-value>
  </notation>
  <notation variables="a b">
    <sample-value><type name="int"/></sample-value>
  </notation>

  <!--
  <valid-type-expression name="int-ness">
    <documentation>Should this really be required?</documentation>
    <type name="T"/>
    <return-type>
      <require-same-type>
	<type name="int"/>
      </require-same-type>
    </return-type>
  </valid-type-expression>
  -->

  <valid-expression name="Conversion from int">
    <construct template-parameters="">
      <type name="T"/>
      <sample-value><type name="int"/></sample-value>
    </construct>
    <return-type><require-same-type testable="yes">
      <type name="T"/>
    </require-same-type></return-type>
  </valid-expression>

  <valid-expression name="Preincrement">
    <preincrement>
      <sample-value>
	<reference-to><type name="T"/></reference-to>
      </sample-value>
    </preincrement>
    <return-type>
      <require-same-type testable="yes">
	<reference-to><type name="T"/></reference-to>
      </require-same-type>
    </return-type>
  </valid-expression>

  <valid-expression name="Predecrement">
    <predecrement>
      <sample-value>
	<reference-to><type name="T"/></reference-to>
      </sample-value>
    </predecrement>
    <return-type>
      <require-same-type testable="yes">
	<reference-to><type name="T"/></reference-to>
      </require-same-type>
    </return-type>
  </valid-expression>

  <valid-expression name="Postincrement">
    <postincrement>
      <sample-value>
	<reference-to><type name="T"/></reference-to>
      </sample-value>
    </postincrement>
    <return-type>
      <require-same-type testable="yes">
	<type name="T"/>
      </require-same-type>
    </return-type>
  </valid-expression>

  <valid-expression name="Postdecrement">
    <postdecrement>
      <sample-value>
	<reference-to><type name="T"/></reference-to>
      </sample-value>
    </postdecrement>
    <return-type>
      <require-same-type testable="yes">
	<type name="T"/>
      </require-same-type>
    </return-type>
  </valid-expression>

  <valid-expression name="Sum">
    <add>
      <sample-value>
	<type name="T"/>
      </sample-value>
      <sample-value>
	<type name="T"/>
      </sample-value>
    </add>
    <return-type>
      <require-same-type testable="yes">
	<type name="T"/>
      </require-same-type>
    </return-type>
  </valid-expression>

  <valid-expression name="Sum with int">
    <add>
      <sample-value>
	<type name="T"/>
      </sample-value>
      <sample-value>
	<type name="int"/>
      </sample-value>
    </add>
    <return-type>
      <require-same-type testable="yes">
	<type name="T"/>
      </require-same-type>
    </return-type>
  </valid-expression>

  <valid-expression name="Sum-assignment">
    <add-assign>
      <sample-value>
	<reference-to><type name="T"/></reference-to>
      </sample-value>
      <sample-value>
	<type name="T"/>
      </sample-value>
    </add-assign>
    <return-type>
      <require-same-type testable="yes">
	<reference-to><type name="T"/></reference-to>
      </require-same-type>
    </return-type>
  </valid-expression>

  <valid-expression name="Sum-assignment with int">
    <add-assign>
      <sample-value>
	<reference-to><type name="T"/></reference-to>
      </sample-value>
      <sample-value>
	<type name="int"/>
      </sample-value>
    </add-assign>
    <return-type>
      <require-same-type testable="yes">
	<reference-to><type name="T"/></reference-to>
      </require-same-type>
    </return-type>
  </valid-expression>

  <valid-expression name="Difference">
    <subtract>
      <sample-value>
	<type name="T"/>
      </sample-value>
      <sample-value>
	<type name="T"/>
      </sample-value>
    </subtract>
    <return-type>
      <require-same-type testable="yes">
	<type name="T"/>
      </require-same-type>
    </return-type>
  </valid-expression>

  <valid-expression name="Difference with int">
    <subtract>
      <sample-value>
	<type name="T"/>
      </sample-value>
      <sample-value>
	<type name="int"/>
      </sample-value>
    </subtract>
    <return-type>
      <require-same-type testable="yes">
	<type name="T"/>
      </require-same-type>
    </return-type>
  </valid-expression>

  <valid-expression name="Product">
    <multiply>
      <sample-value>
	<type name="T"/>
      </sample-value>
      <sample-value>
	<type name="T"/>
      </sample-value>
    </multiply>
    <return-type>
      <require-same-type testable="yes">
	<type name="T"/>
      </require-same-type>
    </return-type>
  </valid-expression>

  <valid-expression name="Product with int">
    <multiply>
      <sample-value>
	<type name="T"/>
      </sample-value>
      <sample-value>
	<type name="int"/>
      </sample-value>
    </multiply>
    <return-type>
      <require-same-type testable="yes">
	<type name="T"/>
      </require-same-type>
    </return-type>
  </valid-expression>

  <valid-expression name="Product-assignment with int">
    <multiply-assign>
      <sample-value>
	<reference-to><type name="T"/></reference-to>
      </sample-value>
      <sample-value>
	<type name="int"/>
      </sample-value>
    </multiply-assign>
    <return-type>
      <require-same-type testable="yes">
	<reference-to><type name="T"/></reference-to>
      </require-same-type>
    </return-type>
  </valid-expression>

  <valid-expression name="Product with int on left">
    <multiply>
      <sample-value>
	<type name="int"/>
      </sample-value>
      <sample-value>
	<type name="T"/>
      </sample-value>
    </multiply>
    <return-type>
      <require-same-type testable="yes">
	<type name="T"/>
      </require-same-type>
    </return-type>
  </valid-expression>

  <valid-expression name="Quotient">
    <divide>
      <sample-value>
	<type name="T"/>
      </sample-value>
      <sample-value>
	<type name="T"/>
      </sample-value>
    </divide>
    <return-type>
      <require-same-type testable="yes">
	<type name="T"/>
      </require-same-type>
    </return-type>
  </valid-expression>

  <valid-expression name="Quotient with int">
    <divide>
      <sample-value>
	<type name="T"/>
      </sample-value>
      <sample-value>
	<type name="int"/>
      </sample-value>
    </divide>
    <return-type>
      <require-same-type testable="yes">
	<type name="T"/>
      </require-same-type>
    </return-type>
  </valid-expression>

  <valid-expression name="Right-shift">
    <shift-right>
      <sample-value>
	<type name="T"/>
      </sample-value>
      <sample-value>
	<type name="T"/>
      </sample-value>
    </shift-right>
    <return-type>
      <require-same-type testable="yes">
	<type name="T"/>
      </require-same-type>
    </return-type>
  </valid-expression>

  <valid-expression name="Right-shift with int">
    <shift-right>
      <sample-value>
	<type name="T"/>
      </sample-value>
      <sample-value>
	<type name="int"/>
      </sample-value>
    </shift-right>
    <return-type>
      <require-same-type testable="yes">
	<type name="T"/>
      </require-same-type>
    </return-type>
  </valid-expression>

  <valid-expression name="Right-shift-assignment with int">
    <shift-right-assign>
      <sample-value>
	<reference-to><type name="T"/></reference-to>
      </sample-value>
      <sample-value>
	<type name="int"/>
      </sample-value>
    </shift-right-assign>
    <return-type>
      <require-same-type testable="yes">
	<reference-to><type name="T"/></reference-to>
      </require-same-type>
    </return-type>
  </valid-expression>

  <valid-expression name="Less-than comparison">
    <less-than>
      <sample-value>
	<type name="T"/>
      </sample-value>
      <sample-value>
	<type name="T"/>
      </sample-value>
    </less-than>
    <return-type>
      <convertible-to testable="yes">
	<type name="bool"/>
      </convertible-to>
    </return-type>
  </valid-expression>

  <valid-expression name="Less-than comparison with int">
    <less-than>
      <sample-value>
	<type name="T"/>
      </sample-value>
      <sample-value>
	<type name="int"/>
      </sample-value>
    </less-than>
    <return-type>
      <convertible-to testable="yes">
	<type name="bool"/>
      </convertible-to>
    </return-type>
  </valid-expression>

  <valid-expression name="Less-than comparison with size_t">
    <less-than>
      <sample-value>
	<type name="T"/>
      </sample-value>
      <sample-value>
	<type name="std::size_t"/>
      </sample-value>
    </less-than>
    <return-type>
      <convertible-to testable="yes">
	<type name="bool"/>
      </convertible-to>
    </return-type>
  </valid-expression>

  <valid-expression name="Greater-than comparison">
    <greater-than>
      <sample-value>
	<type name="T"/>
      </sample-value>
      <sample-value>
	<type name="T"/>
      </sample-value>
    </greater-than>
    <return-type>
      <convertible-to testable="yes">
	<type name="bool"/>
      </convertible-to>
    </return-type>
  </valid-expression>

  <valid-expression name="Greater-than comparison with int">
    <greater-than>
      <sample-value>
	<type name="T"/>
      </sample-value>
      <sample-value>
	<type name="int"/>
      </sample-value>
    </greater-than>
    <return-type>
      <convertible-to testable="yes">
	<type name="bool"/>
      </convertible-to>
    </return-type>
  </valid-expression>

  <valid-expression name="Less-than-or-equal comparison">
    <less-than-or-equal>
      <sample-value>
	<type name="T"/>
      </sample-value>
      <sample-value>
	<type name="T"/>
      </sample-value>
    </less-than-or-equal>
    <return-type>
      <convertible-to testable="yes">
	<type name="bool"/>
      </convertible-to>
    </return-type>
  </valid-expression>

  <valid-expression name="Less-than-or-equal comparison with int">
    <less-than-or-equal>
      <sample-value>
	<type name="T"/>
      </sample-value>
      <sample-value>
	<type name="int"/>
      </sample-value>
    </less-than-or-equal>
    <return-type>
      <convertible-to testable="yes">
	<type name="bool"/>
      </convertible-to>
    </return-type>
  </valid-expression>

  <valid-expression name="Greater-than-or-equal comparison">
    <greater-than-or-equal>
      <sample-value>
	<type name="T"/>
      </sample-value>
      <sample-value>
	<type name="T"/>
      </sample-value>
    </greater-than-or-equal>
    <return-type>
      <convertible-to testable="yes">
	<type name="bool"/>
      </convertible-to>
    </return-type>
  </valid-expression>

  <valid-expression name="Greater-than-or-equal comparison with int">
    <greater-than-or-equal>
      <sample-value>
	<type name="T"/>
      </sample-value>
      <sample-value>
	<type name="int"/>
      </sample-value>
    </greater-than-or-equal>
    <return-type>
      <convertible-to testable="yes">
	<type name="bool"/>
      </convertible-to>
    </return-type>
  </valid-expression>

  <valid-expression name="Greater-than-or-equal comparison with int on left">
    <greater-than-or-equal>
      <sample-value>
	<type name="int"/>
      </sample-value>
      <sample-value>
	<type name="T"/>
      </sample-value>
    </greater-than-or-equal>
    <return-type>
      <convertible-to testable="yes">
	<type name="bool"/>
      </convertible-to>
    </return-type>
  </valid-expression>

  <valid-expression name="Equality comparison">
    <equal-to>
      <sample-value>
	<type name="T"/>
      </sample-value>
      <sample-value>
	<type name="T"/>
      </sample-value>
    </equal-to>
    <return-type>
      <convertible-to testable="yes">
	<type name="bool"/>
      </convertible-to>
    </return-type>
  </valid-expression>

  <valid-expression name="Equality comparison with int">
    <equal-to>
      <sample-value>
	<type name="T"/>
      </sample-value>
      <sample-value>
	<type name="int"/>
      </sample-value>
    </equal-to>
    <return-type>
      <convertible-to testable="yes">
	<type name="bool"/>
      </convertible-to>
    </return-type>
  </valid-expression>

  <valid-type-expression name="Conversion to int">
    <documentation/>
    <type name="T"/>
    <return-type>
      <convertible-to testable="yes">
	<type name="int"/>
      </convertible-to>
    </return-type>
  </valid-type-expression>

</concept>