No order, all elements are considered equal. gtk_sorter_compare() will only return %GTK_ORDERING_EQUAL.
A partial order. Any GtkOrdering
is possible.
A total order. gtk_sorter_compare() will only return %GTK_ORDERING_EQUAL if an item is compared with itself. Two different items will never cause this value to be returned.
Describes the type of order that a
GtkSorter
may produce.