public NbGroup(
	string name,
	NbService service = null
)

Public Sub New ( 
	name As String,
	Optional service As NbService = Nothing
)

public:
NbGroup(
	String^ name, 
	NbService^ service = nullptr
)

new : 
        name : string * 
        ?service : NbService 
(* Defaults:
        let _service = defaultArg service null
*)
-> NbGroup