:right-sidebar: True OptionError =================================================================== .. currentmodule:: gi.repository.GLib .. class:: OptionError :no-contents-entry: Error codes returned by option parsing. Fields ------ .. rst-class:: interim-class .. class:: OptionError :no-index: .. attribute:: BAD_VALUE A value couldn't be parsed. .. attribute:: FAILED A ``GOptionArgFunc`` callback failed. .. attribute:: UNKNOWN_OPTION An option was not known to the parser. This error will only be reported, if the parser hasn't been instructed to ignore unknown options, see :func:`~gi.repository.GLib.OptionContext.set_ignore_unknown_options`.