// Use of this source code is governed by a BSD-style license that can be// found in the LICENSE file.#import <Foundation/Foundation.h>#import "TestNavigationController.h"#import <Flutter/Flutter.h>@implementationTestNavigationController-(void)viewWillAppear:(BOOL)animated{[selfsetNavigationBarHidden:YESanimated:NO];[superviewWillAppear:animated];}-(nullableUIViewController*)popViewControllerAnimated:(BOOL)animated{FlutterViewController*root=(FlutterViewController*)[self.viewControllersobjectAtIndex:0];