#191 - Swift 2 Optionals
An episode of the NSScreencast (free videos) podcast, hosted by Ben Scheirman, titled "#191 - Swift 2 Optionals" was published on October 8, 2015.
October 8, 2015 · NSScreencast (free videos)
0:00 / 0:00
Episode Description
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.
Similar Episodes
No similar episodes found.
Similar Podcasts
No similar podcasts found.