public XYZ BubbleEnd { get; set; }

Public Property BubbleEnd As XYZ
	Get
	Set

public:
property XYZ^ BubbleEnd {
	XYZ^ get ();
	void set (XYZ^ value);
}

When setting this property, an exception will be thrown if the bubble end is set to almost the same point as free end or if the vector from BubbleEnd -> FreeEnd is not perpendicular to the normal vector.