public virtual bool BeforeRegionDestroy(
	RegionEvent ev
)

Public Overridable Function BeforeRegionDestroy ( 
	ev As RegionEvent
) As Boolean

public:
virtual bool BeforeRegionDestroy(
	RegionEvent^ ev
)

abstract BeforeRegionDestroy : 
        ev : RegionEvent -> bool 
override BeforeRegionDestroy : 
        ev : RegionEvent -> bool