         }
         
         func setInterval(_ interval: TimeInterval) {
-            _hiddenTimeInterval = interval
+            hiddenTimeInterval = interval
             
             if interval >= 0 {
                 autoHidden = true

        }
        
        func hideIfNeeded(_ animated: Bool) {
            if autoHidden == true && hiddenTimeInterval <= 0 {
                hide(animated)
            }
        }

        }
        
        func scrollViewDidEndDragging(_ scrollView: UIScrollView, willDecelerate decelerate: Bool) {
            if autoHidden == true && decelerate == false && hiddenTimer == nil {
                timer(hiddenTimeInterval)
            }
        }
        
