Removes the specified notification requests from Notification Center.
An array of NSString objects, each of which corresponds to a value in the identifier property of a UNNotificationRequest object. This method ignores the identifiers of requests whose notifications are not currently displayed in Notification Center.
Use this method to selectively remove notifications that you no longer want displayed in Notification Center. The method executes asynchronously, returning immediately and removing the specified notifications on a background thread.
Removes all of the app’s delivered notifications from Notification Center.
This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.