CurveGetFirstDerivative Method (Point3d)

public virtual Vector3d GetFirstDerivative(
        Point3d point
)

Public Overridable Function GetFirstDerivative ( 
        point As Point3d
) As Vector3d

public:
virtual Vector3d GetFirstDerivative(
        Point3d point
)

abstract GetFirstDerivative : 
        point : Point3d -> Vector3d 
override GetFirstDerivative : 
        point : Point3d -> Vector3d