Question: how to create uiview programmatically in ios swift?
Answer: import UIKit.
class ViewController: UIViewController {
// Do any additional setup after loading the view, typically from a nib.
let myNewView=UIView(frame: CGRect(x: 10, y: 100, width: 300, height: 200))
// Change UIView background colour.
myNewView.backgroundColor=UIColor.lightGray.
// Add rounded corners to UIView.