gets the stock number of this iventory item . concode_field_sep int odometer concode_elem_sep int price concode_elem_sep String description concode_elem_sep String model concode_elem_sep InventoryItem[] carInventory concode_elem_sep int stock concode_field_sep int getOdometer concode_elem_sep String getModel concode_elem_sep InventoryItem[] getCarInventory concode_elem_sep String getDescription concode_elem_sep int getPrice
int function ( ) { return stock ; }