vertx / io.vertx.rxjava.kafka.client.producer / KafkaProducer / close

# close

`open fun close(): Unit`

Close the producer

`open fun close(completionHandler: Handler<AsyncResult<Void>>): Unit`

Close the producer

### Parameters

`completionHandler` - handler called on operation completed

`open fun close(timeout: Long, completionHandler: Handler<AsyncResult<Void>>): Unit`

Close the producer

### Parameters

`timeout` - timeout to wait for closing

`completionHandler` - handler called on operation completed