김종권의 iOS 앱 개발 알아가기

View와 Layer private let someView: UIView = { let view = UIView() view.backgroundColor = .systemBlue view.layer.shadowOffset = CGSize(width: 0, height: 10) view.layer.shadowColor = UIColor.black.cgColor view.layer.shadowOpacity = 0.3 view.layer.cornerRadius = 60 view.layer.borderWidth = 3 view.layer.borderColor = UIColor.green.cgColor view.translatesAutoresizingMaskIntoConstraints = false return ..