Creates a new numeric sorter using the given @expression.
Smaller numbers will be sorted first. You can call [method@Gtk.NumericSorter.set_sort_order] to change this.
The expression to evaluate
a new GtkNumericSorter
ConstructionException GTK+ fails to create the object.
See Implementation
Creates a new numeric sorter using the given @expression.
Smaller numbers will be sorted first. You can call [method@Gtk.NumericSorter.set_sort_order] to change this.