Modernizing Objective-C using Swift

Slides, sharing some brief learnings we've made towards our journey to a 100% Swift app.

Presented at Dublin Swift Meetup

Transcript

4. class Stack<T>: NSObject { private var stack: [T]! private var stackCapacity: Int! private var storageKey: String! var hasItems: Bool { return stack.count > 0 } //... func items() -> [T] { return stack } func add(item: T!) { if stack.count == stackCapacity { stack.removeLast() } if !stack.contains(item) { stack.insert(item, atIndex: 0) } } func clear() { stack.removeAll() } }
7. Equatable class Stack<T: Equatable>: NSObject { } T Equatable T T struct enum
10. let stringArray = [“foo”, “bob”] let localizedString = String(format: NSLocaizedString (“zendesk.ticket.alert.body”, comment:“alert message”), stringArray)
12. let stringArray = [“foo”, “bob”] let argsArray = stringArray.map{ $0 as CVarArgType } let localizedString = String(format: NSLocaizedString (“zendesk.ticket.alert.body”, comment:“alert message”), argsArray)