// // UIViewControllerCommon.swift // TUICallKit // // Created by vincepzhang on 2023/1/16. // import Foundation import UIKit extension UIViewController { static func getCurrentViewController(base: UIViewController? = UIApplication.shared.keyWindow?.rootViewController) -> UIViewController? { if let nav = base as? UINavigationController { return getCurrentViewController(base: nav.visibleViewController) } if let tab = base as? UITabBarController { return getCurrentViewController(base: tab.selectedViewController) } if let presented = base?.presentedViewController { return getCurrentViewController(base: presented) } return base } }