#chaining — 2 posts.
With Swift, Apple introduced several new programming languages features to iOS and Mac developers. One of them are Optionals. This is a simple introduction into Optionals that glosses over details to make it more approachable.
With Swift, Apple introduced several new programming languages features to iOS and Mac developers. One of them are Optionals. This is a simple introduction into Optionals that glosses over details to make it more approachable.