usernotifications

To request notification authorization for iOS local notifications, use the UNUserNotificationCenter API to request authorization options. This involves configuring authorization options for alerts, sounds, and badges before scheduling any notification requests.

Calendar triggers schedule notifications using specific date components, while time interval triggers fire after a set duration. Choose calendar triggers for exact date scheduling and time interval triggers for countdown-based local notifications.

Configure notification content using UNMutableNotificationContent to set the title, body, and sound properties. This mutable object builds the payload for your UNNotificationRequest before scheduling it with the notification center.

UNUserNotificationCenter manages pending and delivered notifications by providing methods to retrieve, inspect, and remove them. Use getPendingNotificationRequests and getDeliveredNotifications to inspect the current notification state in your iOS app.

Schedule a repeating local notification by creating a UNCalendarNotificationTrigger with date components and set repeats to true. Combine this trigger with UNNotificationRequest and add it to UNUserNotificationCenter for delivery.

Yes, you can inspect delivered and pending notification state using UNUserNotificationCenter methods. Retrieve pending requests with getPendingNotificationRequests and delivered notifications with getDeliveredNotifications to monitor active iOS notification status.