> Am 03.12.2017 um 20:08 schrieb Magnus Ahltorp <m...@kth.se>: > >> 4 Dec. 2017 03:54 Thorsten Seitz via swift-evolution >> <swift-evolution@swift.org> wrote: >> >> The difference is that IUOs are marked by a "!“ whereas dynamic member >> lookups look just like normal member lookups but unlike them can fail. > > IUOs are not marked with an "!" by the caller, that's what makes them > implicit. They *are* marked at the declaration, but so would dynamic member > lookups be.
You are right, my mistake. -Thorsten _______________________________________________ swift-evolution mailing list swift-evolution@swift.org https://lists.swift.org/mailman/listinfo/swift-evolution
