Tutorial by Examples

import UIKit struct Person { // Model let firstName: String let lastName: String } class GreetingViewController : UIViewController { // View + Controller var person: Person! let showGreetingButton = UIButton() let greetingLabel = UILabel() override func vie...

import UIKit struct Person { // Model let firstName: String let lastName: String } protocol GreetingView: class { func setGreeting(greeting: String) } protocol GreetingViewPresenter { init(view: GreetingView, person: Person) func showGreeting() } class Greetin...

import UIKit struct Person { // Model let firstName: String let lastName: String } protocol GreetingViewModelProtocol: class { var greeting: String? { get } var greetingDidChange: ((GreetingViewModelProtocol) -> ())? { get set } // function to call when greeting did cha...

import UIKit struct Person { // Entity (usually more complex e.g. NSManagedObject) let firstName: String let lastName: String } struct GreetingData { // Transport data structure (not Entity) let greeting: String let subject: String } protocol GreetingProvider { fu...