IDisplayDatumToRotateXY 方法

void DatumToRotateXY(
	ref double dX,
	ref double dY
)

Sub DatumToRotateXY ( 
	ByRef dX As Double,
	ByRef dY As Double
)

void DatumToRotateXY(
	double% dX, 
	double% dY
)

abstract DatumToRotateXY : 
        dX : float byref * 
        dY : float byref -> unit