Swift Programming Language

by jtauber

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

24 earlier thoughts

0

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/

created June 3, 2014, 3:30 a.m.

6 later thoughts

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