Returns a glib.OptionGroup for the commandline arguments recognized by GTK+ and GDK.
You should add this group to your glib.OptionContext with OptionContext.addGroup, if you are using OptionContext.parse to parse your commandline arguments.
whether to open the default display when parsing the commandline arguments
a glib.OptionGroup for the commandline arguments recognized by GTK+
2.6
Returns a glib.OptionGroup for the commandline arguments recognized by GTK+ and GDK.
You should add this group to your glib.OptionContext with OptionContext.addGroup, if you are using OptionContext.parse to parse your commandline arguments.