CircularArcQueryStartPointAngle 方法

public double QueryStartPointAngle(
	bool bFromStart
)

Public Function QueryStartPointAngle ( 
	bFromStart As Boolean
) As Double

public:
virtual double QueryStartPointAngle(
	bool bFromStart
) sealed

abstract QueryStartPointAngle : 
        bFromStart : bool -> float 
override QueryStartPointAngle : 
        bFromStart : bool -> float