Circle 构造函数 (IPoint, Double, IBoundingBox)

public Circle(
	IPoint pCenterPoint,
	double dRadius,
	IBoundingBox pEnvelope
)

Public Sub New ( 
	pCenterPoint As IPoint,
	dRadius As Double,
	pEnvelope As IBoundingBox
)

public:
Circle(
	IPoint^ pCenterPoint, 
	double dRadius, 
	IBoundingBox^ pEnvelope
)

new : 
        pCenterPoint : IPoint * 
        dRadius : float * 
        pEnvelope : IBoundingBox -> Circle