Optionals

3 posts on this topic.

July 13, 20145 min read

A list of key concepts to know when getting started with Swift and links to resources to stay current with its development.

July 5, 20143 min read

A list with concrete examples of when and when not to use Implicitly Unwrapped Optionals in Swift.

July 5, 20142 min read

A summary with examples of what an Optional is in Swift