GtkCList::set_sort_type
void set_sort_type(GtkSortType sort_type);
Sets the sort type (direction) of the GtkClist. This is either GTK_SORT_ASCENDING for ascening sort or GTK_SORT_DESCENDING for descending sort.
It can be read via the sort_type property.
忘却曲線を使ってこの知識を確実に記憶に残す
