Method
GtkExpressionevaluate
Declaration [src]
gboolean
gtk_expression_evaluate (
GtkExpression* self,
GObject* this_,
GValue* value
)
Description [src]
Evaluates the given expression and on success stores the result
in value
.
The GType
of value
will be the type given by
gtk_expression_get_value_type()
.
It is possible that expressions cannot be evaluated - for example
when the expression references objects that have been destroyed or
set to NULL
. In that case value
will remain empty and FALSE
will be returned.