Hello Rémi Thanks for your reply.
Le 17/09/2018 à 00:54, Remi Forax a écrit : > The Java spec limit covariance to subtyping relationship only (there > is no covariance between primitive types, or between a primitive type > and it's corresponding wrapper), so you can not use Java to implement > overriding of UML properties with different multiplicity. But if you > generate the bytecode instead of generating Java code to generate the > interfaces, you are not limited by the Java spec, so you can generate > the bridge methods you want. > Yes I know. My question was if "multiplicity covariance" was something that may be worth considering at the Java language level for some future version of the specification. This is not a request to do so, only an idea. Regards, Martin
