@returns the number of remaining messages in the event.
Event types: - RD_KAFKA_EVENT_FETCH (1 message) - RD_KAFKA_EVENT_DR (>=1 message(s))
See Implementation
@returns the number of remaining messages in the event.
Event types: - RD_KAFKA_EVENT_FETCH (1 message) - RD_KAFKA_EVENT_DR (>=1 message(s))