You’ve made it to the end of the tenth part of this series, so let’s summarize:
if let
or using guard let
.nil
your 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 Play is the first native iOS design tool created for designers and engineers. You can install Play for iOS and iPad today and sign up to check out the Beta of our macOS app with SwiftUI code export. We're also hiring engineers!
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