Enables or disables automatic generation of --help output. By default, OptionContext.parse recognizes --help, -h, -?, --help-all and --help-groupname and creates suitable output to stdout.
TRUE to enable --help, FALSE to disable it
2.6
Enables or disables automatic generation of --help output. By default, OptionContext.parse recognizes --help, -h, -?, --help-all and --help-groupname and creates suitable output to stdout.