You’ve made it to the end of the tenth part of this series, so let’s summarize:
if letor using
nilyour code will crash.
try?to convert a throwing function into an optional return value, or
try!to crash if an error is thrown.
init?()to make a failable initializer.
SPONSORED Announcing NSSpain 2020: Remote Edition! An online, continuous conference for iOS developers. We’ll start on Thursday and finish on Friday, with talks, activities, and lots of fun for 36 hours, non-stop. Sound good? Join us!
Link copied to your pasteboard.