         return doubleTapRecognizer
     }
     
-    func _createZoomOutRecognizer() -> UITapGestureRecognizer {
+    private func _createZoomOutRecognizer() -> UITapGestureRecognizer {
         let zoomOutRecognizer: UITapGestureRecognizer = UITapGestureRecognizer()
         zoomOutRecognizer.numberOfTapsRequired = 2
         zoomOutRecognizer.numberOfTouchesRequired = 2

        scrollView.addSubview(self._contentView)
        return scrollView
    }
    
    func _createDoubleTapRecognizer() -> UITapGestureRecognizer {
        let doubleTapRecognizer: UITapGestureRecognizer = UITapGestureRecognizer()
        doubleTapRecognizer.numberOfTapsRequired = 2
        doubleTapRecognizer.addTarget(

        )
        
        return zoomOutRecognizer
    }
}

