sdbm.has_key?(key) â true or false Instance Public methods Returns true if the database contains the given key.

each_square() Instance Public methods

retrlines(cmd) Instance Public methods Puts the connection into ASCII (text) mode, issues the given command, and passes the resulting data, one line at a time, to the associated block. If no block is given, prints the lines. Note that cmd is a server command (such as âRETR myfileâ).

new(obj) Class Public methods Pass in the obj to delegate method calls to. All methods supported by obj will be delegated to.

error Instance Public methods Logs a message at the error (syslog warning) log level, or logs the message returned from the block.

required_uri() Class Public methods

screenvisual(win) Class Public methods

delete_value(name) Instance Public methods Delete a registry value named name. We can not delete the `default' value. delete

latin_metrics_displayof(win, option=nil) Instance Public methods

proper_superset?(set) Instance Public methods Returns true if the set is a proper superset of the given set. >