IIndicatorsiSMI Method

Function iSMI ( 
	sessionIndex As Integer,
	symbol As String,
	timeframe As TimeFrame,
	mode As SMIMode,
	Optional lookbackPeriods As Integer = 13,
	Optional firstSmoothPeriods As Integer = 25,
	Optional secondSmoothPeriods As Integer = 2,
	Optional signalPeriods As Integer = 3
) As List(Of Double?)

List<Nullable<double>>^ iSMI(
	int sessionIndex, 
	String^ symbol, 
	TimeFrame timeframe, 
	SMIMode mode, 
	int lookbackPeriods = 13, 
	int firstSmoothPeriods = 25, 
	int secondSmoothPeriods = 2, 
	int signalPeriods = 3
)

abstract iSMI : 
        sessionIndex : int * 
        symbol : string * 
        timeframe : TimeFrame * 
        mode : SMIMode * 
        ?lookbackPeriods : int * 
        ?firstSmoothPeriods : int * 
        ?secondSmoothPeriods : int * 
        ?signalPeriods : int 
(* Defaults:
        let _lookbackPeriods = defaultArg lookbackPeriods 13
        let _firstSmoothPeriods = defaultArg firstSmoothPeriods 25
        let _secondSmoothPeriods = defaultArg secondSmoothPeriods 2
        let _signalPeriods = defaultArg signalPeriods 3
*)
-> List<Nullable<float>>