(gchar **) groups_names->pdata, groups_names->len, // groups, groups_count, // groups? what groups?!
(gboolean (*) (gpointer,guint16,VikLayerParamData,gpointer)) preferences_run_setparam,
NULL /* not used */, contiguous_params,
preferences_run_getparam, NULL /* not used */ ) ) {
(gchar **) groups_names->pdata, groups_names->len, // groups, groups_count, // groups? what groups?!
(gboolean (*) (gpointer,guint16,VikLayerParamData,gpointer)) preferences_run_setparam,
NULL /* not used */, contiguous_params,
preferences_run_getparam, NULL /* not used */ ) ) {