TouchButtonKeyValueTypes_PriceLevelShiftMode Enum

DefaultForOrder : 0

Order level override for the entire order for any future items ordered (unless superceeded by other rules)

Retrospectively : 1

Retrospectively change the price level of all existing items

RetrospectiveAndDefault : 2

Retrospectively apply as well as make it the default for this order for all new items

NextItemOnly : 3

The price level shift applies for the next item only