Determines whether the RuleBase object specified by 'rule' is in the list or not.
[Visual Basic] Public Function Contains( _ ByVal rule As RuleBase _ ) As Boolean [C#] public bool Contains( RuleBase rule ); [C++] public: bool Contains( RuleBase* rule ); [JScript] public function Contains( RuleBase rule ): bool;
'true' if the RuleBase object is in the list; otherwise 'false'.
RuleList Class | XRules Namespace