import UIKit public final class SFTPController: UIViewController { lazy private var screenView = SFTPView() public override func loadView() { view = screenView } public override func viewDidLoad() { super.viewDidLoad() setupNavigationBar() } private func setupNavigationBar() { navigationItem.backButtonTitle = "" let back = UIButton.back() back.addTarget(self, action: #selector(didTapBack), for: .touchUpInside) navigationItem.leftBarButtonItem = UIBarButtonItem( customView: UIStackView(arrangedSubviews: [back]) ) } @objc private func didTapBack() { navigationController?.popViewController(animated: true) } }