public DataFrame<R, C> MapAndAppend<T>(
	C columnKey,
	Func<Vector<T>, IVector> function,
	C newColumnKey
)

Public Function MapAndAppend(Of T) ( 
	columnKey As C,
	function As Func(Of Vector(Of T), IVector),
	newColumnKey As C
) As DataFrame(Of R, C)

public:
generic<typename T>
DataFrame<R, C>^ MapAndAppend(
	C columnKey, 
	Func<Vector<T>^, IVector^>^ function, 
	C newColumnKey
)

member MapAndAppend : 
        columnKey : 'C * 
        function : Func<Vector<'T>, IVector> * 
        newColumnKey : 'C -> DataFrame<'R, 'C>