get_nth_sort_column

Description:

public unowned ColumnViewColumn? get_nth_sort_column (uint position, out SortType sort_order)

Gets the position'th sort column and its associated sort order.

Use the [signal@Gtk.Sorter:GtkColumnViewSorter:changed] signal to get notified when sort columns change.

this	a `GtkColumnViewSorter`
position	the position of the sort column to retrieve (0 for the primary sort column)
sort_order	return location for the sort order

the positions sort column