I-Index

I

id - Variable in class cs2110.Coupon: This coupon type's identification number within a grocery simulation; must be positive.
id() - Method in class cs2110.Coupon: Return the ID of this coupon.
invalidCommand(String) - Method in class cs2110.GrocerySimulator: Let the user know if the command that they typed is invalid.
inventory - Variable in class cs2110.Store: A data structure to keep track of the current inventory of the store, implemented using two data structures (HashMap and ArrayList) that we will study later in the semester.
isFull() - Method in class cs2110.Cart: Return true if there is no additional space in this cart for more items, otherwise false.
Item - Interface in cs2110: Represents an (immutable) item that can purchased at a grocery store.
itemCode() - Method in class cs2110.BulkItem: Return the PLU code for this item's product.
itemCode() - Method in interface cs2110.Item: Return a positive integer that identifies the product within the grocery store's point-of-sale system that this Item represents.
itemCode() - Method in class cs2110.SingleItem: Return the UPC code for this item's product.
itemCodes() - Method in class cs2110.Coupon: Return a (defensive) copy of the array of item codes to which the coupon applies.
items - Variable in class cs2110.RegisterTransaction: The items from the cart that is being checking out.