On 2014-04-01 13:43:55 +0400, Roman Klochkov wrote: > Is there a way to inherit all fields ? > > For example > > (define a (class object% (super-new) (field f1 f2 f3))) > > (define b (class a (super-new) (field f4 f5 f6))) > > (define c (class b (super-new) (inherit-field f1 f2 f3 f4 f5 f6))) > > How to avoid manual enumeration of all f1 ... f6?
I don't think there is, because you don't always know what what fields your superclass will have. The `inherit-field` form gives you meaningful errors if your superclass turns out not to have the field to inherit, but it's not clear what to do for "all fields". Cheers, Asumu ____________________ Racket Users list: http://lists.racket-lang.org/users

