Posts tagged #optionals

Force optionals in multi-unwrapped 'guard let' or 'if let'

Mixing optional and non-optional functions in a guard is impossible and requires breaking up the lines. Here's a neat solution on how to circumvent this.

Understanding the powerful Switch statement in Swift

Swift optionals made simple

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.