public NewUser(
	string username,
	string email,
	string password = null,
	bool enabled = true
)

Public Sub New ( 
	username As String,
	email As String,
	Optional password As String = Nothing,
	Optional enabled As Boolean = true
)

public:
NewUser(
	String^ username, 
	String^ email, 
	String^ password = nullptr, 
	bool enabled = true
)

new : 
        username : string * 
        email : string * 
        ?password : string * 
        ?enabled : bool 
(* Defaults:
        let _password = defaultArg password null
        let _enabled = defaultArg enabled true
*)
-> NewUser