Denis Koroskin wrote: > On Sun, 25 Oct 2009 02:22:51 +0300, Michel Fortin > <michel.for...@michelf.com> wrote: >> Sounds like you want enum inheritance: one enum being a superset of >> another. :-)
I was about to post the same thing. > It was previously proposed, but it was rejected because it works > "backwards": downcasting is allowed while upcasting is prohibited. Just like contravariant functions. Only less so. -- Rainer Deyke - rain...@eldwood.com
