13 Aug 2014
Chris on Implicit Optional Chaining
Chris Lattner responds to David Owens on implicit optional chaining on the Apple Dev Forums. (Login required.)
The gist: the ? lets you know that subsequent sub-expressions may not be evaluated.
Chris Lattner responds to David Owens on implicit optional chaining on the Apple Dev Forums. (Login required.)
The gist: the ? lets you know that subsequent sub-expressions may not be evaluated.