Go to rootView when tabBar tapped

import UIKit

class RootviewTabViewController: UITabBarController {

    override func viewDidLoad() {

        super.viewDidLoad()

        // Do any additional setup after loading the view.

    }

    

    override func tabBar(_ tabBar: UITabBar, didSelect item: UITabBarItem) {

        let rootView = self.viewControllers![self.selectedIndex] as! UINavigationController

        rootView.popToRootViewController(animated: false)

    }

    override func didReceiveMemoryWarning() {

        super.didReceiveMemoryWarning()

        // Dispose of any resources that can be recreated.

    }

    

  

}