Halfedge Constructor

public Halfedge(
	Edge edge = null,
	Nullable<Side> lr = null
)

Public Sub New ( 
	Optional edge As Edge = Nothing,
	Optional lr As Nullable(Of Side) = Nothing
)

public:
Halfedge(
	Edge^ edge = nullptr, 
	Nullable<Side> lr = nullptr
)

new : 
        ?edge : Edge * 
        ?lr : Nullable<Side> 
(* Defaults:
        let _edge = defaultArg edge null
        let _lr = defaultArg lr null
*)
-> Halfedge