> On Mar 1, 2017, at 7:08 PM, Kenny Leung via swift-users > <swift-users@swift.org> wrote: > > If it’s “making very few assumptions”, I would think that, for safety’s sake, > functions that return a pointer would always be optional, forcing the user to > deal with any possible null pointer returns. >
Talking myself into a circle there. We’re not talking about return values, but the value of PQprintOpt.fieldSep. Also interesting - I thought being a IUO meant that you could not set the value to nil, but that’s not true. You can! -Kenny _______________________________________________ swift-users mailing list swift-users@swift.org https://lists.swift.org/mailman/listinfo/swift-users
