IMapGraphicsStartGraphicsOperation 方法

int StartGraphicsOperation(
	double dX,
	double dY
)

Function StartGraphicsOperation ( 
	dX As Double,
	dY As Double
) As Integer

int StartGraphicsOperation(
	double dX, 
	double dY
)

abstract StartGraphicsOperation : 
        dX : float * 
        dY : float -> int