question: gets the collection of inventory items . concode_field_sep double inventoryPriceTotal concode_elem_sep ArrayList<InventoryItem> inventory concode_elem_sep int inventoryUnitTotal concode_field_sep int getInventoryUnitTotal concode_elem_sep Double getInventoryPriceTotal concode_elem_sep void addInventoryItem concode_elem_sep void removeInventoryItem concode_elem_sep void recalculateIventoryTotal
target: ArrayList < InventoryItem > function ( ) { return inventory ; }