//: A UIKit based Playground for presenting user interface // To use this playground, build SnapKit.framework for any simulator first. import SnapKit import UIKit import PlaygroundSupport class MyViewController : UIViewController { override func loadView() { let view = UIView() view.backgroundColor = .white let label = UILabel() label.text = "Hello World!" label.textColor = .black view.addSubview(label) label.snp.makeConstraints { (make) in make.left.equalToSuperview().offset(150) make.top.equalToSuperview().offset(200) make.size.equalTo(CGSize(width: 200, height: 20)) } self.view = view } } // Present the view controller in the Live View window PlaygroundPage.current.liveView = MyViewController()