PolygonDrawerOnPolygonEnded Delegate

public delegate void OnPolygonEnded(
	Polygon polygon,
	Polygon offset = null
)

Public Delegate Sub OnPolygonEnded ( 
	polygon As Polygon,
	Optional offset As Polygon = Nothing
)

public delegate void OnPolygonEnded(
	Polygon^ polygon, 
	Polygon^ offset = nullptr
)

type OnPolygonEnded = 
    delegate of 
        polygon : Polygon * 
        ?offset : Polygon 
(* Defaults:
        let _offset = defaultArg offset null
*)
-> unit