Sets the function which is used to translate user-visible strings,
for --help output. Different groups can use different
#GTranslateFuncs. If @func is %NULL, strings are not translated.
If you are using gettext(), you only need to set the translation
domain, see g_option_group_set_translation_domain().
Sets the function which is used to translate user-visible strings, for --help output. Different groups can use different #GTranslateFuncs. If @func is %NULL, strings are not translated.
If you are using gettext(), you only need to set the translation domain, see g_option_group_set_translation_domain().