Public Sub RemoveHandler( _
   ByVal routedEvent As RoutedEvent, _
   ByVal handler As Delegate _
) 

Dim instance As UXGridViewGroupBoxItem
Dim routedEvent As RoutedEvent
Dim handler As Delegate
 
instance.RemoveHandler(routedEvent, handler)

public void RemoveHandler( 
   RoutedEvent routedEvent,
   Delegate handler
)

public procedure RemoveHandler( 
    routedEvent: RoutedEvent;
    handler: Delegate
); 

public function RemoveHandler( 
   routedEvent : RoutedEvent,
   handler : Delegate
);

public: void RemoveHandler( 
   RoutedEvent* routedEvent,
   Delegate* handler
) 

public:
void RemoveHandler( 
   RoutedEvent^ routedEvent,
   Delegate^ handler
)