note description: "Truth values, with the boolean operations" external_name: "System.Boolean" assembly: "mscorlib" library: "Free implementation of ELKS library" status: "See notice at end of class." legal: "See notice at end of class." date: "$Date: 2012-05-24 04:13:10 +0000 (Thu, 24 May 2012) $" revision: "$Revision: 91981 $" frozen expanded class BOOLEAN inherit BOOLEAN_REF redefine conjuncted, conjuncted_semistrict, disjuncted, disjuncted_semistrict, disjuncted_exclusive, implication, negated end create default_create, make_from_reference convert make_from_reference ({BOOLEAN_REF}) feature -- Basic operations conjuncted alias "and" (other: BOOLEAN): BOOLEAN -- Boolean conjunction with other do Result := Precursor (other) end conjuncted_semistrict alias "and then" (other: BOOLEAN): BOOLEAN -- Boolean semi-strict conjunction with other do Result := Precursor (other) end implication alias "implies" (other: BOOLEAN): BOOLEAN -- Boolean implication of other -- (semi-strict) do Result := Precursor (other) end negated alias "not": BOOLEAN -- Negation do Result := Precursor end disjuncted alias "or" (other: BOOLEAN): BOOLEAN -- Boolean disjunction with other do Result := Precursor (other) end disjuncted_semistrict alias "or else" (other: BOOLEAN): BOOLEAN -- Boolean semi-strict disjunction with other do Result := Precursor (other) end disjuncted_exclusive alias "xor" (other: BOOLEAN): BOOLEAN -- Boolean exclusive or with other do Result := Precursor (other) end note copyright: "Copyright (c) 1984-2012, Eiffel Software and others" license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)" source: "[ Eiffel Software 5949 Hollister Ave., Goleta, CA 93117 USA Telephone 805-685-1006, Fax 805-685-6869 Website http://www.eiffel.com Customer support http://support.eiffel.com ]" end -- class BOOLEAN
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