這是下面的代碼,但我得到這個下面的錯誤在swift3雨燕3.0:不明確的參考成員「下標」問題在推送通知
func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable : Any], fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void) {
notificationReceived(notification: userInfo as [NSObject : AnyObject])
}
func notificationReceived(notification: [NSObject:AnyObject]) {
let viewController = window?.rootViewController
let view = viewController as? ViewController
view?.addNotification(
title: getAlert(notification: notification).0,
body: getAlert(notification: notification).1)
}
private func getAlert(notification: [NSObject:AnyObject]) -> (String, String) {
let aps = notification["aps"] as? NSDictionary
let alert = aps?["alert"] as? [String:AnyObject]
let title = alert?["title"] as? String
let body = alert?["body"] as? String
return (title ?? "-", body ?? "-")
}
但我得到以下錯誤「雨燕3.0:曖昧參考構件 '下標' 問題 「在」 讓APS =通知[ 「APS」]作爲?的NSDictionary「