Programatically adding UISlider - swift 3

Slider.swift

override func viewDidLoad() {
        super.viewDidLoad()
        let slider = UISlider(frame:CGRectMake(70, 550, 280, 20))
        slider.minimumValue = 0
        slider.maximumValue = 100
        slider.continuous = true
        slider.tintColor = UIColor.redColor()
        slider.value = 50
        slider.addTarget(self, action: #selector(ViewController.sliderValueDidChange(_:)), forControlEvents: .ValueChanged)
        self.view.addSubview(slider)
    }
    
    func sliderValueDidChange(sender:UISlider!)
    {
        print("Slider Value--\(sender.value)")
    }