CONTROL Command 1 CONTROL Execute a control command. CONTROL control_function argument The CONTROL command executes built-in control commands. control function Control Function Argument(s) Description appndev application_name Sets the internal variable APPNDEV() to the name of the application being developed. Only to be used in developer applications like 'Advance'. datamanager build table_name Start a data manager function (can be used in development application only). exit -- Exit the application. logon appn_name Logon to an application. logout -- Logout from an application and go to logon screen. painter -- Start the screen painter (can be used in development application only). user user_name Sets the internal variable USER(). validate object_name Validate a base object (can be used in development application only). . . . . . . CONTROL exit . . . . . . None.