DCTRElementQueryByClientXY 方法

public bool QueryByClientXY(
	double dX,
	double dY
)

Public Function QueryByClientXY ( 
	dX As Double,
	dY As Double
) As Boolean

public:
virtual bool QueryByClientXY(
	double dX, 
	double dY
) sealed

abstract QueryByClientXY : 
        dX : float * 
        dY : float -> bool 
override QueryByClientXY : 
        dX : float * 
        dY : float -> bool