public static Task LogoutAsync(
	NbUserLoginMode mode = NbUserLoginMode.Online,
	NbService service = null
)

Public Shared Function LogoutAsync ( 
	Optional mode As NbUserLoginMode = NbUserLoginMode.Online,
	Optional service As NbService = Nothing
) As Task

public:
static Task^ LogoutAsync(
	NbUserLoginMode mode = NbUserLoginMode::Online, 
	NbService^ service = nullptr
)

static member LogoutAsync : 
        ?mode : NbUserLoginMode * 
        ?service : NbService 
(* Defaults:
        let _mode = defaultArg mode NbUserLoginMode.Online
        let _service = defaultArg service null
*)
-> Task