Prev CF Amt

Function Prev CF Amt within Bond with keys Bond Prev CF Amt keysreturns the cash flow amount associated with the accrual period of the referenced bond preceding the given reference date Tˢ
Several values may be also returned here in the form of a 1D-array

If the settlement date Tˢ is not explicitly given, it will be set to the bond's settlement date as implied by a trade transaction assumed to occur on the trade dateT₀ (typically today).