examples/multiple_windows/macos/Runner/AppDelegate.swift

// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import Cocoa
import FlutterMacOS

@main
class AppDelegate: FlutterAppDelegate {
  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
    return true
  }

  var engine: FlutterEngine?

  override func applicationDidFinishLaunching(_ notification: Notification) {
    engine = FlutterEngine(name: "project", project: nil)
    engine?.run(withEntrypoint:nil)
  }
}