faganello60

class BaseViewController: UIViewController {
    override func viewDidLoad() {
        if let controller = self as? UIController {
            self.title = controller.navigationTitle
        }
    }
}

faganello60

protocol UIController {
    var navigationTitle: String { get }
}

extension UIController {
    var navigationTitle: String {
        return "Titulo Padrão"
    }
}

faganello60

class ViewController: BaseViewController, UIController {

    var navigationTitle: String {
        return "ViewController"
    }

    override func viewDidLoad() {
        super.viewDidLoad()    
    }
}

faganello60

class Personage {
    func compliment() {
        print("Hi there")
    }
}

class Singer: Personage {}

let operaSinger = Singer()
operaSinger.compliment()

faganello60

class Personage {
    func compliment() {
        print("Hi there")
    }
}

class Singer: Personage {
    func highFive() {
        if isGood {
            compliment()

faganello60

protocol Friendly {
    func highFive()
}

protocol Angrily {
    func rude()
}

extension Friendly {
    func highFive() {

faganello60

import UIKit

// Inteiros: 1,2,3,4,5
// Doubles: 1.1,1.2,1.334
// String: "Hello"
// Const: let
// Variaveis: var

var a: Int = 1
var b: Int = 5

faganello60

@IBOutlet weak private var contentView: UIView!
@IBOutlet weak private var contentViewBottomConstraint: NSLayoutConstraint!
@IBOutlet weak private var contentViewHeight: NSLayoutConstraint!

faganello60

public init(childViewController: UIViewController) {
        self.childViewController = childViewController
        super.init(
            nibName: String(describing: BottomSheetViewController.self),
            bundle: Bundle(for: BottomSheetViewController.self)
        )
        modalPresentationStyle = .overFullScreen
        modalTransitionStyle = .crossDissolve
    }
    

faganello60

public extension UIView {
    func roundCorners(_ corners: UIRectCorner, radius: CGFloat) {
        let roundedLayer = CAShapeLayer()
        roundedLayer.path = UIBezierPath(
            roundedRect: bounds,
            byRoundingCorners: corners,
            cornerRadii: CGSize(width: radius, height: radius)
            ).cgPath
        layer.mask = roundedLayer
    }