[Visual Basic] Overridable Public Function IsPrimaryControl( _ ByVal controlType As ControlType, _ ByVal className As String, _ ByVal name As String _ ) As Boolean [C#] public virtual bool IsPrimaryControl( ControlType controlType, string className, string name ); [C++] public: virtual bool IsPrimaryControl( ControlType* controlType, String* className, String* name ); [JScript] public virtual function IsPrimaryControl( ControlType controlType, String className, String name ): bool;