How to set up push notifications in Swift

Question

I am trying to set up a push notification system for my application. I have a server and a developer license to set up the push notification service.

I am currently

Answer 1

Thanks for the earlier answers. Xcode has made some changes and here's the SWIFT 2 code that passes XCode 7 code check and supports both iOS 7 and above:

    if #available(iOS 8.0, *) {
        let settings = UIUserNotificationSettings(forTypes: [.Alert, .Badge, .Sound], categories: nil)
        UIApplication.sharedApplication().registerUserNotificationSettings(settings)
        UIApplication.sharedApplication().registerForRemoteNotifications()
    } else {
        let settings = UIRemoteNotificationType.Alert.union(UIRemoteNotificationType.Badge).union(UIRemoteNotificationType.Sound)
        UIApplication.sharedApplication().registerForRemoteNotificationTypes(settings)
    }