How can I pop specific View Controller in Swift

Question

I used the Objective-C code below to pop a specific ViewController.

for (UIViewController *controller in self.navigationController.         


        

Answer 1

extension UINavigationController {
    func popBack(to vc: AnyClass, animated: Bool = true) {
        guard let elementFound = (viewControllers.filter { $0.isKind(of: vc) }).first else {
            fatalError("cannot pop back to \(vc) as it is not in the view hierarchy")
        }
        self.popToViewController(elementFound, animated: animated)
    }
}