     public var displayDeleteButton = false
     public var displayCloseButton = true // default is true
     /// If it is true displayCloseButton will be false
-    public var displayCustomCloseButton = false 
+    public var displayCustomCloseButton = false
     /// If it is true displayDeleteButton will be false
     public var displayCustomDeleteButton = false
     public var bounceAnimation = false

    private var panGesture: UIPanGestureRecognizer!
    // MARK: close button
    private var closeButton: UIButton!
    private var closeButtonShowFrame: CGRect! //= CGRect(x: 5, y: 5, width: 44, height: 44)
    private var closeButtonHideFrame: CGRect! //= CGRect(x: 5, y: -20, width: 44, height: 44)
    // MARK: delete button
    private var deleteButton: UIButton!
    private var deleteButtonShowFrame: CGRect!

            customCloseButtonHideFrame = CGRect(x: customCloseButtonHideFrame.origin.y, y: customCloseButtonHideFrame.origin.x, width: customCloseButtonHideFrame.width, height: customCloseButtonHideFrame.height)
            customCloseButtonShowFrame = CGRect(x: customCloseButtonShowFrame.origin.y, y: customCloseButtonShowFrame.origin.x, width: customCloseButtonShowFrame.width, height: customCloseButtonShowFrame.height)
        }
    }
    
    // MARK: - delete function
