Acknowledges the event. It is not redelivered.
NotificationError When the event was already settled.
Negatively acknowledges the event so the server redelivers it.
Optionaloptions: NakOptions
An optional redelivery delay in milliseconds.
NotificationError When the event was already settled.
Tells the server never to redeliver the event.
Optionaloptions: TermOptions
An optional reason recorded by the server.
NotificationError When the event was already settled.
One event yielded by a NotificationIterator.
Exactly one of
ack,nak, ortermmust be called for the event. Calling more than one throws a NotificationError. An event that is never settled is redelivered after the consumer's acknowledgement timeout.