public virtual bool BeforeRegionDestroy(
	RegionEvent<TKey, TValue> ev
)

Public Overridable Function BeforeRegionDestroy ( 
	ev As RegionEvent(Of TKey, TValue)
) As Boolean

public:
virtual bool BeforeRegionDestroy(
	RegionEvent<TKey, TValue>^ ev
)

abstract BeforeRegionDestroy : 
        ev : RegionEvent<'TKey, 'TValue> -> bool 
override BeforeRegionDestroy : 
        ev : RegionEvent<'TKey, 'TValue> -> bool