> As far as I know, "instanceof" checks do *not* work with interfaces. That's > what "is" is for. "is" works for both classes and interfaces.
Correct. I've updated the 'org.apache.flex.utils.Language.is()' method to take super class interface implementation into account. I also updated the example 'LanguageTests' with more checks. EdB -- Ix Multimedia Software Jan Luykenstraat 27 3521 VB Utrecht T. 06-51952295 I. www.ixsoftware.nl