【发布时间】:2020-04-28 06:46:44
【问题描述】:
如何在 scenedelegate 根视图中同时初始化 managedObjectContext 和 .environmentObject?
我尝试了这段代码的所有变体 - 它没有工作:
let contentView = ContentView().environment(\.managedObjectContext, context)
// Use a UIHostingController as window root view controller.
if let windowScene = scene as? UIWindowScene {
let window = UIWindow(windowScene: windowScene)
window.rootViewController = UIHostingController(rootView: contentView.environmentObject(UserSettings()))
self.window = window
window.makeKeyAndVisible()
}
感谢您的帮助!
【问题讨论】:
标签: swift core-data swiftui swiftui-environment environmentobject