subscriptionID
The subscription’s unique identifier.
Declaration
var subscriptionID: CKSubscription.ID { get }Discussion
This property’s value is the subscription ID that you provide to the init(recordType:predicate:subscriptionID:options:) or init(zoneID:subscriptionID:options:) methods when you create the subscription. If you use a different method to create the subscription, CloudKit automatically assigns a UUID as the subscription ID.