get presented view controller swift
// MARK: UIApplication extensions extension UIApplication { class func getTopViewController(base: UIViewController? = UIApplication.shared.keyWindow?.rootViewController) -> UIViewController? { if let nav = base as? UINavigationController { return getTopViewController(base: nav.visibleViewController) } else if let tab = base as? UITabBarController, let selected = tab.selectedViewController { return getTopViewController(base: selected) } else if let presented = base?.presentedViewController { return getTopViewController(base: presented) } return base } } // How to use if let topVC = UIApplication.getTopViewController() { topVC.view.addSubview(forgotPwdView) }
