Why Program Using Optionals in Swift (Episode 27)

Why Program Using Optionals in Swift (Episode 27)
May 23, 2016 Justin at CartoonSmart

Why Program Using Optionals in Swift  (Video Tutorial Podcast Episode 27)

In this Swift video tutorial, we’ll discuss the how’s and why’s of programming optional variables in any of your iOS or tvOS apps or games. Optionals allow you to test if a variable is nil or not. We’ll go over testing for nil values, then safely forcing a value from an optional variable.

Hosts: Justin Dike, Clevon O’Doul

 

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