IRings

Polygons are made up of rings. A ring is closed path that defines a 2D area, whose first and last point are the same.  This interface provides access to a polygon’s rings, providing methods to add and delete rings from a polygon object.

 

	Properties
	Count	The number of rings in a geometry.
	Item	Returns the ILinearRing element in the specified zero based index.
	Methods
	AddRing	Adds a ring to a polgyon.
	DeleteRing	Deletes a ring froma polygon.