         
         
     }
-    func hideLeftViewController(animated:Bool) {
+    public func hideLeftViewController(animated:Bool) {
         guard let leftViewController = self.leftViewController else {
             return
         }

        
        
    }
    func hideRightViewController(animated:Bool) {
        guard let rightViewController = self.rightViewController else {
            return
        }

        }
    }
    
    public func showLeftViewController(animated:Bool) {
        guard let leftViewController = self.leftViewController else {
            return
        }
