UISlider
public extension UISlider- 
                  
                  Sets the thumbImage for the provided UIControl State DeclarationSwift @discardableResult func set( thumbImage: UIImage?, forState state: UIControl.State = .normal ) -> Self
- 
                  
                  Sets the thumbTintColor for the UISlider view with the provided thumbColor DeclarationSwift @discardableResult func tint(thumbColor: UIColor?) -> Self
 View on GitHub
View on GitHub UISlider Extension Reference
        UISlider Extension Reference