“It was the rainbow gave thee birth, and left thee all her lovely hues.” — W.H. Davies Designated Initializer (delegates up 🆙 ) default initializer typically there is only one in a class but there definitely has to be one at least !! seen as a funnel point Rules 📏 designated init must call super class’ designated init! (inheritance) designated init must delegate up! ⬆️ Convenience Init (delegates across)

view did load, did love, did loathe. Quick notes on the iOS View Life cycle based on the Apple docs viewDidLoad() 📞 called only once ! 📞 called when content view is created 👀 but it is not necessary that the content view is created when the view controller is…

A quick review of enum concepts in Swift via code examples case .begin Enums are a type safe way to deal with related values Syntax Switch Statements Raw Values Raw Values: Implicitly Assigned Values