NumericSorter.setExpression

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.

class NumericSorter
void
setExpression

Parameters

expression Expression

a GtkExpression, or %NULL

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