Swift Programming Language

31 thoughts
last posted Aug. 6, 2014, 9:41 p.m.

24 earlier thoughts


The postfix ? (at least after a type T) is just syntactic sugar for Optional<T> which is a enum of None and Some(T) which conforms to the LogicValue protocol.

UPDATE: but now see https://thoughtstreams.io/jtauber/new-in-swift-beta-5/

6 later thoughts