                             withDuration: 0.1,
                             delay: 0.0,
                             options: UIViewAnimationOptions.curveLinear,
-                            animations: { () -> Void in
+                            animations: {
                                 backgroundView.alpha = 0.0
                             },
                             completion: { [weak self] result in

@objc public protocol ShariNavigationControllerDelegate {
    @objc optional func navigationControllerDidSpreadToEntire(navigationController: UINavigationController)
}


public class ShariNavigationController: UINavigationController {


                        strongslef.view.frame = frame
                    },

                    completion: { result in
                        gestureRecognizer.isEnabled = true
                })
                
            }
