SegmentedControl

let customSegmentedControl = UISegmentedControl (items: ["one","two","three"])
customSegmentedControl.frame = CGRect(x: 60, y: 250, width: 200, height: 30)
customSegmentedControl.selectedSegmentIndex = 1
customSegmentedControl.tintColor = UIColor.red
customSegmentedControl.addTarget(self, action: #selector(segmentedValueChanged), for: .valueChanged)
self.view.addSubview(customSegmentedControl)

// this func put outside of segmented scope

func segmentedValueChanged(sender:UISegmentedControl!)
{
  print("It Works, Value is \(sender.selectedSegmentIndex)")
}