## Uses of Class
io.vertx.rxjava3.kafka.client.producer.KafkaProducerRecord

- Packages that use KafkaProducerRecord
  Package | Description
  --- | ---
  io.vertx.rxjava3.kafka.client.producer |

- - ### Uses of KafkaProducerRecord in io.vertx.rxjava3.kafka.client.producer

    Fields in io.vertx.rxjava3.kafka.client.producer with type parameters of type KafkaProducerRecord
    Modifier and Type | Field | Description
    --- | --- | ---
    `static io.vertx.lang.rx.TypeArg<KafkaProducerRecord>` | KafkaProducerRecord.`__TYPE_ARG` |

    Methods in io.vertx.rxjava3.kafka.client.producer that return KafkaProducerRecord
    Modifier and Type | Method | Description
    --- | --- | ---
    `KafkaProducerRecord<K,​V>` | KafkaProducerRecord.`addHeader​(KafkaHeader header)` | Add an header to this record.
    `KafkaProducerRecord<K,​V>` | KafkaProducerRecord.`addHeader​(String key, Buffer value)` | Like `addHeader(java.lang.String, java.lang.String)` but with a key/value pair
    `KafkaProducerRecord<K,​V>` | KafkaProducerRecord.`addHeader​(String key, String value)` | Like `addHeader(java.lang.String, java.lang.String)` but with a key/value pair
    `KafkaProducerRecord<K,​V>` | KafkaProducerRecord.`addHeaders​(List<KafkaHeader> headers)` | Add a list of headers to this record.
    `static <K,​V> KafkaProducerRecord<K,​V>` | KafkaProducerRecord.`create​(String topic, K key, V value)` | Create a concrete instance of a Vert.x producer record
    `static <K,​V> KafkaProducerRecord<K,​V>` | KafkaProducerRecord.`create​(String topic, K key, V value, Long timestamp, Integer partition)` | Create a concrete instance of a Vert.x producer record
    `static <K,​V> KafkaProducerRecord<K,​V>` | KafkaProducerRecord.`create​(String topic, V value)` | Create a concrete instance of a Vert.x producer record
    `static <K,​V> KafkaProducerRecord<K,​V>` | KafkaProducerRecord.`newInstance​(KafkaProducerRecord arg)` |
    `static <K,​V> KafkaProducerRecord<K,​V>` | KafkaProducerRecord.`newInstance​(KafkaProducerRecord arg, io.vertx.lang.rx.TypeArg<K> __typeArg_K, io.vertx.lang.rx.TypeArg<V> __typeArg_V)` |

    Methods in io.vertx.rxjava3.kafka.client.producer that return types with arguments of type KafkaProducerRecord
    Modifier and Type | Method | Description
    --- | --- | ---
    `WriteStreamObserver<KafkaProducerRecord<K,​V>>` | KafkaProducer.`toObserver()` |
    `WriteStreamSubscriber<KafkaProducerRecord<K,​V>>` | KafkaProducer.`toSubscriber()` |

    Methods in io.vertx.rxjava3.kafka.client.producer with parameters of type KafkaProducerRecord
    Modifier and Type | Method | Description
    --- | --- | ---
    `Completable` | KafkaProducer.`end​(KafkaProducerRecord<K,​V> data)` | Same as `WriteStream.end()` but writes some data to the stream before ending.
    `Completable` | KafkaProducer.`rxEnd​(KafkaProducerRecord<K,​V> data)` | Same as `WriteStream.end()` but writes some data to the stream before ending.
    `Single<RecordMetadata>` | KafkaProducer.`rxSend​(KafkaProducerRecord<K,​V> record)` | Asynchronously write a record to a topic
    `Completable` | KafkaProducer.`rxWrite​(KafkaProducerRecord<K,​V> data)` | Write some data to the stream.
    `Single<RecordMetadata>` | KafkaProducer.`send​(KafkaProducerRecord<K,​V> record)` | Asynchronously write a record to a topic
    `Completable` | KafkaProducer.`write​(KafkaProducerRecord<K,​V> data)` | Write some data to the stream.