Go offline with the Player FM app!
Why Program Using Optionals in Swift (Episode 27)
Manage episode 155049372 series 1144178
Why Program Using Optionals in Swift (Video Tutorial Podcast Episode 27)
Watch Fullscreen
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
70 episodes
Manage episode 155049372 series 1144178
Why Program Using Optionals in Swift (Video Tutorial Podcast Episode 27)
Watch Fullscreen
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
70 episodes
All episodes
×Welcome to Player FM!
Player FM is scanning the web for high-quality podcasts for you to enjoy right now. It's the best podcast app and works on Android, iPhone, and the web. Signup to sync subscriptions across devices.