 
 @IBDesignable
 class StickView: UIView {
-    
-    private let verticalSlider = VerticalSlider()
-    private let imageView = UIImageView()
     
     var slider: UISlider {
         return verticalSlider.slider

            ])
    }
    
    private func setupSlider() {
        slider.setThumbImage(UIImage(named: "thumb"), for: .normal)
        slider.setMinimumTrackImage(UIImage(named: "left"), for: .normal)
        slider.setMaximumTrackImage(UIImage(named: "right"), for: .normal)
        
        slider.maximumValue = 10
        slider.minimumValue = -10
        slider.value = 0
    }
    
    private func setupImageView() {
        imageView.contentMode = .center
    }
}

    }
    
    private func initialize() {
        addSubview(verticalSlider)
        addSubview(imageView)
        
