import UIKit import Flutter //import flutter_downloader @UIApplicationMain @objc class AppDelegate: FlutterAppDelegate { override func application( _ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]? ) -> Bool { GeneratedPluginRegistrant.register(with: self) /*FlutterDownloaderPlugin.setPluginRegistrantCallback({(registry: FlutterPluginRegistry) in })*/ return super.application(application, didFinishLaunchingWithOptions: launchOptions) } }