Acknowledged
The Child event that is raised when the addition/change/removal of a child node to/of/from a watched data node is acknowledged by the back end.
The value property returns the value of the just acknowledged child node (null value, ie whose DatasyncValue.isNull method returns true, for a removed child).
Warning: this event is not expected to be subscribed to using any of the subscription methods of Subscriber. To receive the corresponding acknowledgement notifications when subscribing with the Subscriber.subscribe method, set the SubscriptionOptions.includesAcknowledgements property.
Properties
The notification of this SubscribableEvent only reports a value acknowledgement without change.
The Subscription instance that notifies this instance of SubscribableEvent.