TRUE if the expression could be evaluatedExpression.evaluate
bool evaluate(gobject.object.ObjectWrap this_, gobject.value.Value value)Evaluates the given expression and on success stores the result in value.
The GType of value will be the type given by gtk.expression.Expression.getValueType.
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.
Parameters
this_ | the this argument for the evaluation |
value | an empty gobject.value.Value |