Instance Property


The ID of the notification.


@NSCopying var notificationID: CKNotification.ID? { get }


Use this property to differentiate notification objects from one another.

See Also

Identifying the Notification Object

var notificationType: CKNotification.NotificationType

The type of event that generated the notification.

var containerIdentifier: String?

The ID of the container whose content triggered the notification.

Beta Software

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.

Learn more about using Apple's beta software