[Visual Basic] Overridable Public Function Compare( _ ByVal x As IUIItem, _ ByVal y As IUIItem _ ) _ Implements IComparer`1.Compare As Integer [C#] public virtual int Compare( IUIItem x, IUIItem y ); [C++] public: virtual int Compare( IUIItem* x, IUIItem* y ); [JScript] public virtual function Compare( IUIItem x, IUIItem y ): int;