dbm.each_value {|value| block} â self Instance Public methods Calls the block once for each value string in the database. Returns self.

dbm.each_pair {|key,value| block} â self Instance Public methods Calls the block once for each [key, value] pair in the database. Returns self.

dbm.each_key {|key| block} â self Instance Public methods Calls the block once for each key string in the database. Returns self.

dbm.each_pair {|key,value| block} â self Instance Public methods Calls the block once for each [key, value] pair in the database. Returns self.

dbm.delete_if {|key, value| block} â self Instance Public methods Deletes all entries for which the code block returns true. Returns self.

dbm.delete(key) Instance Public methods Deletes an entry from the database.

dbm.closed? â true or false Instance Public methods Returns true if the database is closed, false otherwise.

dbm.close Instance Public methods Closes the database.

dbm.clear Instance Public methods Deletes all data from the database.

dbm[key] = value Instance Public methods Stores the specified string value in the database, indexed via the string key provided.