gets the total number of items in the ineventory . concode_field_sep double inventoryPriceTotal concode_elem_sep ArrayList inventory concode_elem_sep int inventoryUnitTotal concode_field_sep double getInventoryPriceTotal concode_elem_sep void addInventoryItem concode_elem_sep void removeInventoryItem concode_elem_sep ArrayList getInventory concode_elem_sep void recalculateIventoryTotal
int function ( ) { return inventoryUnitTotal ; }