Method

GtkNumericSorterset_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.

Parameters

expression GtkExpression
 

A GtkExpression

 The argument can be NULL.
 The data is owned by the caller of the function.