constraints in swiftui code example
Example: swift ways to setup constraints
override func viewDidLoad() {
let newView = UIView()
newView.backgroundColor = UIColor.red
view.addSubview(newView)
newView.translatesAutoresizingMaskIntoConstraints = false
newView.centerXAnchor.constraint(equalTo: view.centerXAnchor).isActive = true
newView.centerYAnchor.constraint(equalTo: view.centerYAnchor).isActive = true
newView.widthAnchor.constraint(equalToConstant: 100).isActive = true
newView.heightAnchor.constraint(equalToConstant: 100).isActive = true
}