IIndicatorsiTSI Method

Function iTSI ( 
	sessionIndex As Integer,
	symbol As String,
	timeframe As TimeFrame,
	price As PriceUsed,
	mode As TSIMode,
	Optional lookbackPeriods As Integer = 25,
	Optional smoothPeriods As Integer = 13,
	Optional signalPeriods As Integer = 7
) As List(Of Double?)

List<Nullable<double>>^ iTSI(
	int sessionIndex, 
	String^ symbol, 
	TimeFrame timeframe, 
	PriceUsed price, 
	TSIMode mode, 
	int lookbackPeriods = 25, 
	int smoothPeriods = 13, 
	int signalPeriods = 7
)

abstract iTSI : 
        sessionIndex : int * 
        symbol : string * 
        timeframe : TimeFrame * 
        price : PriceUsed * 
        mode : TSIMode * 
        ?lookbackPeriods : int * 
        ?smoothPeriods : int * 
        ?signalPeriods : int 
(* Defaults:
        let _lookbackPeriods = defaultArg lookbackPeriods 25
        let _smoothPeriods = defaultArg smoothPeriods 13
        let _signalPeriods = defaultArg signalPeriods 7
*)
-> List<Nullable<float>>