Registering for Remote Notifications
To enable the ShoutOut app to receive push notifications, the app needs to register with the APNs to receive push notifications. The app can be customized to register for push notifications at any point that makes sense, when the user has a good idea what value push notifications will provide from the app. For this example, however, the sample app will register with the APNs right away in the app delegate, the applicationDidFinishLaunchingWithOptions method:
- (BOOL)application:(UIApplication *)applicationdidFinishLaunchingWithOptions:(NSDictionary *)launchOptions{ [[UIApplication sharedApplication] registerForRemoteNotificationTypes: (UIRemoteNotificationTypeBadge ...
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