I've seen them used in Singleton implementations. Not sure why... See here
http://stackoverflow.com/questions/10233868/why-there-are-no-private-constructors-in-as3-version-of-singleton -- View this message in context: http://apache-flex-development.2333347.n4.nabble.com/FlexJS-FalconJX-Internal-Classes-tp50091p50099.html Sent from the Apache Flex Development mailing list archive at Nabble.com.