protected virtual Vector<T> DifferenceCore(
	int lag,
	Vector<T> result
)

Protected Overridable Function DifferenceCore ( 
	lag As Integer,
	result As Vector(Of T)
) As Vector(Of T)

protected:
virtual Vector<T>^ DifferenceCore(
	int lag, 
	Vector<T>^ result
)

abstract DifferenceCore : 
        lag : int * 
        result : Vector<'T> -> Vector<'T> 
override DifferenceCore : 
        lag : int * 
        result : Vector<'T> -> Vector<'T>