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

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

- - ### Uses of KafkaHeader in io.vertx.rxjava3.kafka.client.consumer

    Methods in io.vertx.rxjava3.kafka.client.consumer that return types with arguments of type KafkaHeader
    Modifier and Type | Method | Description
    --- | --- | ---
    `List<KafkaHeader>` | KafkaConsumerRecord.`headers()` |

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

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

    Methods in io.vertx.rxjava3.kafka.client.producer that return KafkaHeader
    Modifier and Type | Method | Description
    --- | --- | ---
    `static KafkaHeader` | KafkaHeader.`header​(String key, Buffer value)` |
    `static KafkaHeader` | KafkaHeader.`header​(String key, String value)` |
    `static KafkaHeader` | KafkaHeader.`newInstance​(KafkaHeader arg)` |

    Methods in io.vertx.rxjava3.kafka.client.producer that return types with arguments of type KafkaHeader
    Modifier and Type | Method | Description
    --- | --- | ---
    `List<KafkaHeader>` | KafkaProducerRecord.`headers()` |

    Methods in io.vertx.rxjava3.kafka.client.producer with parameters of type KafkaHeader
    Modifier and Type | Method | Description
    --- | --- | ---
    `KafkaProducerRecord<K,​V>` | KafkaProducerRecord.`addHeader​(KafkaHeader header)` | Add an header to this record.

    Method parameters in io.vertx.rxjava3.kafka.client.producer with type arguments of type KafkaHeader
    Modifier and Type | Method | Description
    --- | --- | ---
    `KafkaProducerRecord<K,​V>` | KafkaProducerRecord.`addHeaders​(List<KafkaHeader> headers)` | Add a list of headers to this record.