Notifications

Notifications are used to inform your application of changes made by another device.

Topics

Notifications

CKNotification

The abstract base class for CloudKit notifications.

CKQueryNotification

An object that represents a push notification that was generated by a subscription object.

Notification Information

CKNotificationID

An object that uniquely identifies a push notification sent from a container.

CKNotificationInfo

An object that specifies the push notification data that the server sends to your app when a subscription finds a match.

Notification Operations

CKFetchNotificationChangesOperation

An operation that is used to retrieve unread notifications from a CloudKit container.

Deprecated
CKMarkNotificationsReadOperation

An operation that marks push notifications as read by your app.

Deprecated

See Also

Notifications and Subscriptions

CKQuerySubscription

The abstract base class for CloudKit subscriptions.

CKRecordZoneNotification

A notification that is triggered by changes to the contents of a record zone.

CKDatabaseNotification

A notification that is triggered by changes to the contents of a database.

Subscription Operations

Subscriptions are used to request notifications of specific subsets of data changes.