Determines whether the RuleInstance object specified by 'ruleInstance' is in the list or not. This method is the wrapper of the 'Contains' method of the IList interface. Its benefit is to use objects of type 'RuleInstance' instead of objects of type.
[Visual Basic] Public Function Contains( _ ByVal ruleInstance As RuleInstance _ ) As Boolean [C#] public bool Contains( RuleInstance ruleInstance ); [C++] public: bool Contains( RuleInstance* ruleInstance ); [JScript] public function Contains( RuleInstance ruleInstance ): bool;
'true' if the RuleInstance object is in the list; otherwise 'false'.