Method
Gtk.NumericSorter.set_expression
Declaration [src]
void
gtk_numeric_sorter_set_expression (
  GtkNumericSorter* self,
  GtkExpression* expression
)
Description [src]
Sets the expression that is evaluated to obtain numbers from items.
Unless an expression is set on self, the sorter will always
compare items as invalid.
The expression must have a return type that can be compared
numerically, such as G_TYPE_INT or G_TYPE_DOUBLE.
| Sets property | Gtk.NumericSorter:expression | 
Parameters
| expression | GtkExpression | 
| a  | |
| Can be NULL | |
| Ownership is not transferred to the callee |