| Class | Description | 
|---|---|
| DiscountDetail | 
 Holds a single level of information about a discount structure. 
 | 
| DiscountStructure | 
 Holds information about the discount to apply to target items for a promotion 
 | 
| MatchingObject | 
 An element of a collection that matched, the quantity that matched and any associated discount information. 
 |