Optional.or() doesn't use a wildcard in its signature

[Remi Forax]

Hum, it's quite embarrassing,
you're right :)

In fact, it's more than that because i now remember that Paul already answer that to me :(

Thanks, Stefan.
(I like your email address BTW)

----- Mail original -----
> De: "Stefan Zobel" <spliterator at gmail.com>
> À: "core-libs-dev at openjdk.java.net Libs" <core-libs-dev at openjdk.java.net>
> Envoyé: Samedi 31 Octobre 2015 19:21:22
> Objet: Re: Optional.or() doesn't use a wildcard in its signature
> 
> 2015-10-31 19:11 GMT+01:00 Remi Forax <forax at univ-mlv.fr>:
> 
> > Hi all, hi Paul,
> >
> > I've just seen that Optional.or is declared as
> >   public Optional<T> or(Supplier<Optional<T>> supplier) {
> > instead of
> >   public Optional<T> or(Supplier<? extends Optional<T>> supplier) {
> >
> > regards,
> > Rémi
> >
> 
> 
> I don't get it. Optional is final anyway. Can you explain?
> 
> Thanks,
> Stefan
>