FXDeltaMethod# class rateslib.enums.FXDeltaMethod(*values)# Bases: Enum Enumerable type to define the delta expression of an FX option. Attributes Summary Forward ForwardPremiumAdjusted Spot SpotPremiumAdjusted Attributes Documentation Forward = 0# ForwardPremiumAdjusted = 2# Spot = 1# SpotPremiumAdjusted = 3#