adjusting label to slider value swift

Question

I have a slider and label in my swift project. On the storyboard, I control dragged my slider onto my controller class for that page and created an outlet and also an action

Answer 1

class ViewController: UIViewController {

@IBOutlet weak var imgView: UIImageView!
@IBOutlet weak var slideroutlet: UISlider!
@IBOutlet weak var lblValue: UILabel!

override func viewDidLoad() {
    super.viewDidLoad()

}

@IBAction func slider(_ sender: Any) {

    lblValue.text = String(slideroutlet.value)
    imgView.alpha = CGFloat(slideroutlet.value)
}