Labels:book | bulletin board | reckoner | sky OCR: 111-36 Mops Predefined Classes Methods accessing pushNew: Allocates an object QI class File on the heap and adds its handle to the end of the list. Puts pointer to the file object r Topfile (locking the handle) Error if the list is full. drop: -- Closes the top file object if it was still open then deletes and removes from the list Topfile is set to point to the new top file Frror the list is empty clear: --) Closes and removes all files from the list. Useful for cleaning up after an error Error messages "My list is empty remove was received with an empty list. Usefu messades
