src/swipl-devel/packages/xpce/man/refmanual/md/noteq.md

In rswipl: Embed 'SWI'-'Prolog'

class noteq {#class-noteq}

Test non equivalence of objects. X \== Y is equivalent to not(X == Y). See also class ==, class not and object ->equal.

@see object->equal @see topic Conditions @see class == @see object->has_value

Instance variables {#class-noteq-instvars}

• noteq-left Operant. If it is a function object it will be evaluated bu ->_execute.

• noteq-right Inherits description from: \==-left

rswipl documentation built on June 16, 2026, 5:07 p.m.