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	Interface	Description
	IOverlay

	Class	Description
	CircleOverlay	An overlay that draws a circle on the map over a center location.
	Overlay	The core Overlay class contains a set of methods that you can use to create a vector shape over the map, in which you can extend to create your own overlays on the map.
	PolylineOverlay	Creates a map overlay which can plot lines, curves and shapes along locations over the map.