public override Point3d this[
	int i0
] { get; set; }

Public Overrides Default Property Item ( 
	i0 As Integer
) As Point3d
	Get
	Set

public:
virtual property Point3d default[int i0] {
	Point3d get (int i0) override;
	void set (int i0, Point3d value) override;
}

abstract Item : Point3d with get, set
override Item : Point3d with get, set