#191 - Swift 2 Optionals

08/10/2015
#191 - Swift 2 Optionals

Listen "#191 - Swift 2 Optionals"

Episode Synopsis

In this free episode, we take a look at a core Swift 2 feature: Optionals. Unlike Objective-C, where nil is considered a no-op, in Swift nil is specifically recognized by the compiler, which forces you to handle cases where nil might be present in a variable.