On Wed, 22 Jun 2011 15:58:02 +0000, Timon Gehr wrote: > On Wed, 22 Jun 2011 00:02:55 +0000, Ali Çehreli wrote: > >> I wonder whether a UniqueRef object could be returned, which could >> allow a single casting of its data to mutable or immutable at the call >> site. Further casts could throw, but that would be a runtime solution. >> :-/ > > Further casts should return null.
I thought about that too but if null is a valid value itself and if the value should be casted only once, throwing seemed a better choice. > Timon Ali
