Protected Overridable Sub OnCurrentIndexChanged( _
   ByVal oldValue As Integer, _
   ByVal newValue As Integer _
) 

Dim instance As UXDomainUpDown
Dim oldValue As Integer
Dim newValue As Integer
 
instance.OnCurrentIndexChanged(oldValue, newValue)

protected virtual void OnCurrentIndexChanged( 
   int oldValue,
   int newValue
)

protected procedure OnCurrentIndexChanged( 
    oldValue: Integer;
    newValue: Integer
); virtual; 

protected function OnCurrentIndexChanged( 
   oldValue : int,
   newValue : int
);

protected: virtual void OnCurrentIndexChanged( 
   int oldValue,
   int newValue
) 

protected:
virtual void OnCurrentIndexChanged( 
   int oldValue,
   int newValue
)