## Uses of Interface
io.vertx.core.buffer.Buffer

- Packages that use Buffer
  Package | Description
  --- | ---
  io.vertx.amqp |
  io.vertx.config.consul |
  io.vertx.config.git |
  io.vertx.config.hocon |
  io.vertx.config.kubernetes |
  io.vertx.config.redis |
  io.vertx.config.spi |
  io.vertx.config.spi.utils |
  io.vertx.config.vault |
  io.vertx.config.yaml |
  io.vertx.config.zookeeper |
  io.vertx.core.buffer |
  io.vertx.core.datagram |
  io.vertx.core.dns |
  io.vertx.core.eventbus |
  io.vertx.core.file |
  io.vertx.core.http |
  io.vertx.core.json |
  io.vertx.core.json.jackson |
  io.vertx.core.net |
  io.vertx.core.parsetools |
  io.vertx.core.shareddata |
  io.vertx.core.spi.cluster |
  io.vertx.core.spi.json |
  io.vertx.ext.auth |
  io.vertx.ext.consul |
  io.vertx.ext.mail |
  io.vertx.ext.mail.mailencoder |
  io.vertx.ext.mongo |
  io.vertx.ext.shell.term |
  io.vertx.ext.stomp |
  io.vertx.ext.web |
  io.vertx.ext.web.api.service |
  io.vertx.ext.web.client |
  io.vertx.ext.web.codec |
  io.vertx.ext.web.common.template |
  io.vertx.ext.web.handler.sockjs |
  io.vertx.ext.web.multipart |
  io.vertx.ext.web.sstore |
  io.vertx.ext.web.sstore.cookie |
  io.vertx.ext.web.validation |
  io.vertx.grpc.client |
  io.vertx.grpc.common |
  io.vertx.grpc.server |
  io.vertx.grpcio.server |
  io.vertx.httpproxy |
  io.vertx.jdbcclient.spi |
  io.vertx.kafka.client.producer |
  io.vertx.kafka.client.serialization |
  io.vertx.mqtt |
  io.vertx.mqtt.messages |
  io.vertx.mysqlclient |
  io.vertx.openapi.validation |
  io.vertx.openapi.validation.analyser |
  io.vertx.oracleclient.data |
  io.vertx.rabbitmq |
  io.vertx.reactivex |
  io.vertx.reactivex.amqp |
  io.vertx.reactivex.core |
  io.vertx.reactivex.core.datagram |
  io.vertx.reactivex.core.file |
  io.vertx.reactivex.core.http |
  io.vertx.reactivex.core.net |
  io.vertx.reactivex.core.parsetools |
  io.vertx.reactivex.ext.mail |
  io.vertx.reactivex.ext.mongo |
  io.vertx.reactivex.ext.stomp |
  io.vertx.reactivex.ext.web |
  io.vertx.reactivex.ext.web.client |
  io.vertx.reactivex.ext.web.codec |
  io.vertx.reactivex.ext.web.common.template |
  io.vertx.reactivex.ext.web.handler.sockjs |
  io.vertx.reactivex.ext.web.multipart |
  io.vertx.reactivex.ext.web.sstore.cookie |
  io.vertx.reactivex.ext.web.validation |
  io.vertx.reactivex.grpc.client |
  io.vertx.reactivex.grpc.common |
  io.vertx.reactivex.grpc.server |
  io.vertx.reactivex.kafka.client.producer |
  io.vertx.reactivex.mqtt |
  io.vertx.reactivex.mqtt.messages |
  io.vertx.reactivex.openapi.validation |
  io.vertx.reactivex.rabbitmq |
  io.vertx.reactivex.sqlclient |
  io.vertx.redis.client |
  io.vertx.rxjava3 |
  io.vertx.rxjava3.amqp |
  io.vertx.rxjava3.core |
  io.vertx.rxjava3.core.datagram |
  io.vertx.rxjava3.core.file |
  io.vertx.rxjava3.core.http |
  io.vertx.rxjava3.core.net |
  io.vertx.rxjava3.core.parsetools |
  io.vertx.rxjava3.ext.mail |
  io.vertx.rxjava3.ext.mongo |
  io.vertx.rxjava3.ext.stomp |
  io.vertx.rxjava3.ext.web |
  io.vertx.rxjava3.ext.web.client |
  io.vertx.rxjava3.ext.web.codec |
  io.vertx.rxjava3.ext.web.common.template |
  io.vertx.rxjava3.ext.web.handler.sockjs |
  io.vertx.rxjava3.ext.web.multipart |
  io.vertx.rxjava3.ext.web.sstore.cookie |
  io.vertx.rxjava3.ext.web.validation |
  io.vertx.rxjava3.grpc.client |
  io.vertx.rxjava3.grpc.common |
  io.vertx.rxjava3.grpc.server |
  io.vertx.rxjava3.httpproxy |
  io.vertx.rxjava3.httpproxy.interceptors |
  io.vertx.rxjava3.kafka.client.producer |
  io.vertx.rxjava3.mqtt |
  io.vertx.rxjava3.mqtt.messages |
  io.vertx.rxjava3.openapi.validation |
  io.vertx.rxjava3.rabbitmq |
  io.vertx.rxjava3.sqlclient |
  io.vertx.serviceproxy |
  io.vertx.sqlclient |
  io.vertx.tracing.zipkin |

- - ### Uses of Buffer in io.vertx.amqp

    Methods in io.vertx.amqp that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | AmqpMessage.`bodyAsBinary()` |

    Methods in io.vertx.amqp with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `AmqpClientOptions` | AmqpClientOptions.`addCrlValue​(Buffer crlValue)` |
    `AmqpMessageBuilder` | AmqpMessageBuilder.`withBufferAsBody​(Buffer buffer)` |

  - ### Uses of Buffer in io.vertx.config.consul

    Methods in io.vertx.config.consul that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Buffer>` | ConsulConfigStore.`get()` |

  - ### Uses of Buffer in io.vertx.config.git

    Methods in io.vertx.config.git that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Buffer>` | GitConfigStore.`get()` |

  - ### Uses of Buffer in io.vertx.config.hocon

    Methods in io.vertx.config.hocon with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<JsonObject>` | HoconProcessor.`process​(Vertx vertx, JsonObject configuration, Buffer input)` |

  - ### Uses of Buffer in io.vertx.config.kubernetes

    Methods in io.vertx.config.kubernetes that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Buffer>` | ConfigMapStore.`get()` |

  - ### Uses of Buffer in io.vertx.config.redis

    Methods in io.vertx.config.redis that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Buffer>` | RedisConfigStore.`get()` |

  - ### Uses of Buffer in io.vertx.config.spi

    Methods in io.vertx.config.spi that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Buffer>` | ConfigStore.`get()` | Retrieves the configuration store in this store.

    Methods in io.vertx.config.spi with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<JsonObject>` | ConfigProcessor.`process​(Vertx vertx, JsonObject configuration, Buffer input)` | Transforms the given `input` into a `JsonObject`.

  - ### Uses of Buffer in io.vertx.config.spi.utils

    Methods in io.vertx.config.spi.utils that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static Buffer` | JsonObjectHelper.`toBuffer​(JsonObject json)` | Deprecated. use `JsonObject.toBuffer()` instead

  - ### Uses of Buffer in io.vertx.config.vault

    Methods in io.vertx.config.vault that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Buffer>` | VaultConfigStore.`get()` |

  - ### Uses of Buffer in io.vertx.config.yaml

    Methods in io.vertx.config.yaml with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<JsonObject>` | YamlProcessor.`process​(Vertx vertx, JsonObject configuration, Buffer input)` |

  - ### Uses of Buffer in io.vertx.config.zookeeper

    Methods in io.vertx.config.zookeeper that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Buffer>` | ZookeeperConfigStore.`get()` |

  - ### Uses of Buffer in io.vertx.core.buffer

    Methods in io.vertx.core.buffer that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | Buffer.`appendBuffer​(Buffer buff)` | Appends the specified `Buffer` to the end of this Buffer.
    `Buffer` | Buffer.`appendBuffer​(Buffer buff, int offset, int len)` | Appends the specified `Buffer` starting at the `offset` using `len` to the end of this Buffer.
    `Buffer` | Buffer.`appendByte​(byte b)` | Appends the specified `byte` to the end of the Buffer.
    `Buffer` | Buffer.`appendBytes​(byte[] bytes)` | Appends the specified `byte[]` to the end of the Buffer.
    `Buffer` | Buffer.`appendBytes​(byte[] bytes, int offset, int len)` | Appends the specified number of bytes from `byte[]` to the end of the Buffer, starting at the given offset.
    `Buffer` | Buffer.`appendDouble​(double d)` | Appends the specified `double` to the end of the Buffer.
    `Buffer` | Buffer.`appendDoubleLE​(double d)` | Appends the specified unsigned `double` to the end of the Buffer in the Little Endian Byte Order.The buffer will expand as necessary to accommodate any bytes written.
    `Buffer` | Buffer.`appendFloat​(float f)` | Appends the specified `float` to the end of the Buffer.
    `Buffer` | Buffer.`appendFloatLE​(float f)` | Appends the specified unsigned `float` to the end of the Buffer in the Little Endian Byte Order.The buffer will expand as necessary to accommodate any bytes written.
    `Buffer` | Buffer.`appendInt​(int i)` | Appends the specified `int` to the end of the Buffer.
    `Buffer` | Buffer.`appendIntLE​(int i)` | Appends the specified `int` to the end of the Buffer in the Little Endian Byte Order.
    `Buffer` | Buffer.`appendLong​(long l)` | Appends the specified `long` to the end of the Buffer.
    `Buffer` | Buffer.`appendLongLE​(long l)` | Appends the specified `long` to the end of the Buffer in the Little Endian Byte Order.
    `Buffer` | Buffer.`appendMedium​(int i)` | Appends the specified 24bit `int` to the end of the Buffer.
    `Buffer` | Buffer.`appendMediumLE​(int i)` | Appends the specified 24bit `int` to the end of the Buffer in the Little Endian Byte Order.
    `Buffer` | Buffer.`appendShort​(short s)` | Appends the specified `short` to the end of the Buffer.The buffer will expand as necessary to accommodate any bytes written.
    `Buffer` | Buffer.`appendShortLE​(short s)` | Appends the specified `short` to the end of the Buffer in the Little Endian Byte Order.The buffer will expand as necessary to accommodate any bytes written.
    `Buffer` | Buffer.`appendString​(String str)` | Appends the specified `String str` to the end of the Buffer with UTF-8 encoding.
    `Buffer` | Buffer.`appendString​(String str, String enc)` | Appends the specified `String` to the end of the Buffer with the encoding as specified by `enc`.
    `Buffer` | Buffer.`appendUnsignedByte​(short b)` | Appends the specified unsigned `byte` to the end of the Buffer.
    `Buffer` | Buffer.`appendUnsignedInt​(long i)` | Appends the specified unsigned `int` to the end of the Buffer.
    `Buffer` | Buffer.`appendUnsignedIntLE​(long i)` | Appends the specified unsigned `int` to the end of the Buffer in the Little Endian Byte Order.
    `Buffer` | Buffer.`appendUnsignedShort​(int s)` | Appends the specified unsigned `short` to the end of the Buffer.The buffer will expand as necessary to accommodate any bytes written.
    `Buffer` | Buffer.`appendUnsignedShortLE​(int s)` | Appends the specified unsigned `short` to the end of the Buffer in the Little Endian Byte Order.The buffer will expand as necessary to accommodate any bytes written.
    `static Buffer` | Buffer.`buffer()` | Create a new, empty buffer.
    `static Buffer` | Buffer.`buffer​(byte[] bytes)` | Create a new buffer from a byte[].
    `static Buffer` | Buffer.`buffer​(int initialSizeHint)` | Create a new buffer given the initial size hint.
    `static Buffer` | Buffer.`buffer​(String string)` | Create a new buffer from a string.
    `static Buffer` | Buffer.`buffer​(String string, String enc)` | Create a new buffer from a string and using the specified encoding.
    `Buffer` | Buffer.`copy()` | Returns a copy of the entire Buffer.
    `static Buffer` | Buffer.`fromJson​(String value)` | Create a buffer from the base 64 URL encoded `value`
    `Buffer` | Buffer.`getBuffer​(int start, int end)` | Returns a copy of a sub-sequence the Buffer as a `Buffer` starting at position `start` and ending at position `end - 1`
    `Buffer` | Buffer.`getBytes​(byte[] dst)` | Transfers the content of the Buffer into a `byte[]`.
    `Buffer` | Buffer.`getBytes​(byte[] dst, int dstIndex)` | Transfers the content of the Buffer into a `byte[]` at the specific destination.
    `Buffer` | Buffer.`getBytes​(int start, int end, byte[] dst)` | Transfers the content of the Buffer starting at position `start` and ending at position `end - 1` into a `byte[]`.
    `Buffer` | Buffer.`getBytes​(int start, int end, byte[] dst, int dstIndex)` | Transfers the content of the Buffer starting at position `start` and ending at position `end - 1` into a `byte[]` at the specific destination.
    `Buffer` | Buffer.`setBuffer​(int pos, Buffer b)` | Sets the bytes at position `pos` in the Buffer to the bytes represented by the `Buffer b`.
    `Buffer` | Buffer.`setBuffer​(int pos, Buffer b, int offset, int len)` | Sets the bytes at position `pos` in the Buffer to the bytes represented by the `Buffer b` on the given `offset` and `len`.
    `Buffer` | Buffer.`setByte​(int pos, byte b)` | Sets the `byte` at position `pos` in the Buffer to the value `b`.
    `Buffer` | Buffer.`setBytes​(int pos, byte[] b)` | Sets the bytes at position `pos` in the Buffer to the bytes represented by the `byte[] b`.
    `Buffer` | Buffer.`setBytes​(int pos, byte[] b, int offset, int len)` | Sets the given number of bytes at position `pos` in the Buffer to the bytes represented by the `byte[] b`.
    `Buffer` | Buffer.`setBytes​(int pos, ByteBuffer b)` | Sets the bytes at position `pos` in the Buffer to the bytes represented by the `ByteBuffer b`.
    `Buffer` | Buffer.`setDouble​(int pos, double d)` | Sets the `double` at position `pos` in the Buffer to the value `d`.
    `Buffer` | Buffer.`setDoubleLE​(int pos, double d)` | Sets the `double` at position `pos` in the Buffer to the value `d` in the Little Endian Byte Order.
    `Buffer` | Buffer.`setFloat​(int pos, float f)` | Sets the `float` at position `pos` in the Buffer to the value `f`.
    `Buffer` | Buffer.`setFloatLE​(int pos, float f)` | Sets the `float` at position `pos` in the Buffer to the value `f` in the Little Endian Byte Order.
    `Buffer` | Buffer.`setInt​(int pos, int i)` | Sets the `int` at position `pos` in the Buffer to the value `i`.
    `Buffer` | Buffer.`setIntLE​(int pos, int i)` | Sets the `int` at position `pos` in the Buffer to the value `i` in the Little Endian Byte Order.
    `Buffer` | Buffer.`setLong​(int pos, long l)` | Sets the `long` at position `pos` in the Buffer to the value `l`.
    `Buffer` | Buffer.`setLongLE​(int pos, long l)` | Sets the `long` at position `pos` in the Buffer to the value `l` in the Little Endian Byte Order.
    `Buffer` | Buffer.`setMedium​(int pos, int i)` | Sets the 24bit `int` at position `pos` in the Buffer to the value `i`.
    `Buffer` | Buffer.`setMediumLE​(int pos, int i)` | Sets the 24bit `int` at position `pos` in the Buffer to the value `i`.
    `Buffer` | Buffer.`setShort​(int pos, short s)` | Sets the `short` at position `pos` in the Buffer to the value `s`.
    `Buffer` | Buffer.`setShortLE​(int pos, short s)` | Sets the `short` at position `pos` in the Buffer to the value `s` in the Little Endian Byte Order.
    `Buffer` | Buffer.`setString​(int pos, String str)` | Sets the bytes at position `pos` in the Buffer to the value of `str` encoded in UTF-8.
    `Buffer` | Buffer.`setString​(int pos, String str, String enc)` | Sets the bytes at position `pos` in the Buffer to the value of `str` encoded in encoding `enc`.
    `Buffer` | Buffer.`setUnsignedByte​(int pos, short b)` | Sets the unsigned `byte` at position `pos` in the Buffer to the value `b`.
    `Buffer` | Buffer.`setUnsignedInt​(int pos, long i)` | Sets the unsigned `int` at position `pos` in the Buffer to the value `i`.
    `Buffer` | Buffer.`setUnsignedIntLE​(int pos, long i)` | Sets the unsigned `int` at position `pos` in the Buffer to the value `i` in the Little Endian Byte Order.
    `Buffer` | Buffer.`setUnsignedShort​(int pos, int s)` | Sets the unsigned `short` at position `pos` in the Buffer to the value `s`.
    `Buffer` | Buffer.`setUnsignedShortLE​(int pos, int s)` | Sets the unsigned `short` at position `pos` in the Buffer to the value `s` in the Little Endian Byte Order.
    `Buffer` | Buffer.`slice()` | Returns a slice of this buffer.
    `Buffer` | Buffer.`slice​(int start, int end)` | Returns a slice of this buffer.

    Methods in io.vertx.core.buffer with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | Buffer.`appendBuffer​(Buffer buff)` | Appends the specified `Buffer` to the end of this Buffer.
    `Buffer` | Buffer.`appendBuffer​(Buffer buff, int offset, int len)` | Appends the specified `Buffer` starting at the `offset` using `len` to the end of this Buffer.
    `Buffer` | Buffer.`setBuffer​(int pos, Buffer b)` | Sets the bytes at position `pos` in the Buffer to the bytes represented by the `Buffer b`.
    `Buffer` | Buffer.`setBuffer​(int pos, Buffer b, int offset, int len)` | Sets the bytes at position `pos` in the Buffer to the bytes represented by the `Buffer b` on the given `offset` and `len`.

  - ### Uses of Buffer in io.vertx.core.datagram

    Methods in io.vertx.core.datagram that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | DatagramPacket.`data()` | Returns the data of the `DatagramPacket`

    Methods in io.vertx.core.datagram that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `WriteStream<Buffer>` | DatagramSocket.`sender​(int port, String host)` | Returns a `WriteStream<Buffer>` able to send `Buffer` to the `SocketAddress`.

    Methods in io.vertx.core.datagram with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Void>` | DatagramSocket.`send​(Buffer packet, int port, String host)` | Write the given `Buffer` to the `SocketAddress`.

  - ### Uses of Buffer in io.vertx.core.dns

    Methods in io.vertx.core.dns that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | AddressResolverOptions.`getHostsValue()` |

    Methods in io.vertx.core.dns with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `AddressResolverOptions` | AddressResolverOptions.`setHostsValue​(Buffer hostsValue)` | Set an alternate hosts configuration file to use instead of the one provided by the os.

  - ### Uses of Buffer in io.vertx.core.eventbus

    Methods in io.vertx.core.eventbus with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `EventBusOptions` | EventBusOptions.`addCrlValue​(Buffer crlValue)` |
    `R` | MessageCodec.`decodeFromWire​(int pos, Buffer buffer)` | Called by Vert.x when a message is decoded from the wire.
    `void` | MessageCodec.`encodeToWire​(Buffer buffer, S s)` | Called by Vert.x when marshalling a message to the wire.

  - ### Uses of Buffer in io.vertx.core.file

    Methods in io.vertx.core.file that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | FileSystem.`readFileBlocking​(String path)` | Blocking version of `FileSystem.readFile(String)`

    Methods in io.vertx.core.file that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Buffer>` | AsyncFile.`read​(Buffer buffer, int offset, long position, int length)` | Reads `length` bytes of data from the file at position `position` in the file, asynchronously.
    `Future<Buffer>` | FileSystem.`readFile​(String path)` | Reads the entire file as represented by the path `path` as a `Buffer`, asynchronously.

    Methods in io.vertx.core.file with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Buffer>` | AsyncFile.`read​(Buffer buffer, int offset, long position, int length)` | Reads `length` bytes of data from the file at position `position` in the file, asynchronously.
    `Future<Void>` | AsyncFile.`write​(Buffer buffer, long position)` | Write a `Buffer` to the file at position `position` in the file, asynchronously.
    `Future<Void>` | FileSystem.`writeFile​(String path, Buffer data)` | Creates the file, and writes the specified `Buffer data` to the file represented by the path `path`, asynchronously.
    `FileSystem` | FileSystem.`writeFileBlocking​(String path, Buffer data)` | Blocking version of `FileSystem.writeFile(String, Buffer)`

    Method parameters in io.vertx.core.file with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `AsyncFile` | AsyncFile.`handler​(Handler<Buffer> handler)` |

  - ### Uses of Buffer in io.vertx.core.http

    Methods in io.vertx.core.http that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | WebSocketFrame.`binaryData()` |
    `Buffer` | UpgradeRejectedException.`getBody()` |
    `Buffer` | GoAway.`getDebugData()` |
    `Buffer` | HttpFrame.`payload()` |

    Methods in io.vertx.core.http that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Buffer>` | HttpClientResponse.`body()` | Convenience method for receiving the entire request body in one piece.
    `Future<Buffer>` | HttpServerRequest.`body()` | Convenience method for receiving the entire request body in one piece.
    `Future<Buffer>` | HttpConnection.`ping​(Buffer data)` | Send a PING frame to the remote endpoint.

    Methods in io.vertx.core.http with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `HttpClientOptions` | HttpClientOptions.`addCrlValue​(Buffer crlValue)` |
    `HttpServerOptions` | HttpServerOptions.`addCrlValue​(Buffer crlValue)` |
    `WebSocketClientOptions` | WebSocketClientOptions.`addCrlValue​(Buffer crlValue)` |
    `static WebSocketFrame` | WebSocketFrame.`binaryFrame​(Buffer data, boolean isFinal)` | Create a binary WebSocket frame.
    `static WebSocketFrame` | WebSocketFrame.`continuationFrame​(Buffer data, boolean isFinal)` | Create a continuation frame
    `Future<Void>` | HttpClientRequest.`end​(Buffer chunk)` | Same as `HttpClientRequest.end()` but writes some data to the request body before ending.
    `Future<Void>` | HttpServerResponse.`end​(Buffer chunk)` | Same as `HttpServerResponse.end()` but writes some data to the response body before ending.
    `HttpConnection` | HttpConnection.`goAway​(long errorCode, int lastStreamId, Buffer debugData)` | Send a go away frame to the remote endpoint of the connection.
    `Future<Buffer>` | HttpConnection.`ping​(Buffer data)` | Send a PING frame to the remote endpoint.
    `static WebSocketFrame` | WebSocketFrame.`pingFrame​(Buffer data)` | Create a ping WebSocket frame.
    `static WebSocketFrame` | WebSocketFrame.`pongFrame​(Buffer data)` | Create a pong WebSocket frame.
    `default Future<HttpClientResponse>` | HttpClientRequest.`send​(Buffer body)` | Send the request with a buffer `body`.
    `default Future<Void>` | HttpServerResponse.`send​(Buffer body)` | Send the request with a buffer `body`.
    `GoAway` | GoAway.`setDebugData​(Buffer debugData)` | Set the additional debug data
    `Future<Void>` | WebSocketBase.`writeBinaryMessage​(Buffer data)` | Writes a (potentially large) piece of binary data to the connection.
    `Future<Void>` | HttpClientRequest.`writeCustomFrame​(int type, int flags, Buffer payload)` | Write an HTTP/2 frame to the request, allowing to extend the HTTP/2 protocol.
    `Future<Void>` | HttpServerResponse.`writeCustomFrame​(int type, int flags, Buffer payload)` | Write an HTTP/2 frame to the response, allowing to extend the HTTP/2 protocol.
    `Future<Void>` | WebSocketBase.`writeFinalBinaryFrame​(Buffer data)` | Write a final WebSocket binary frame to the connection
    `Future<Void>` | WebSocketBase.`writePing​(Buffer data)` | Writes a ping frame to the connection.
    `Future<Void>` | WebSocketBase.`writePong​(Buffer data)` | Writes a pong frame to the connection.

    Method parameters in io.vertx.core.http with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `ClientWebSocket` | ClientWebSocket.`binaryMessageHandler​(Handler<Buffer> handler)` |
    `WebSocket` | WebSocket.`binaryMessageHandler​(Handler<Buffer> handler)` |
    `WebSocketBase` | WebSocketBase.`binaryMessageHandler​(Handler<Buffer> handler)` | Set a binary message handler on the connection.
    `default HttpClientResponse` | HttpClientResponse.`bodyHandler​(Handler<Buffer> bodyHandler)` | Convenience method for receiving the entire request body in one piece.
    `default HttpServerRequest` | HttpServerRequest.`bodyHandler​(Handler<Buffer> bodyHandler)` | Convenience method for receiving the entire request body in one piece.
    `ClientWebSocket` | ClientWebSocket.`handler​(Handler<Buffer> handler)` |
    `HttpClientResponse` | HttpClientResponse.`handler​(Handler<Buffer> handler)` |
    `HttpServerFileUpload` | HttpServerFileUpload.`handler​(Handler<Buffer> handler)` |
    `HttpServerRequest` | HttpServerRequest.`handler​(Handler<Buffer> handler)` |
    `ServerWebSocket` | ServerWebSocket.`handler​(Handler<Buffer> handler)` |
    `WebSocket` | WebSocket.`handler​(Handler<Buffer> handler)` |
    `WebSocketBase` | WebSocketBase.`handler​(Handler<Buffer> handler)` |
    `HttpConnection` | HttpConnection.`pingHandler​(Handler<Buffer> handler)` | Set an handler notified when a PING frame is received from the remote endpoint.
    `ClientWebSocket` | ClientWebSocket.`pongHandler​(Handler<Buffer> handler)` |
    `WebSocket` | WebSocket.`pongHandler​(Handler<Buffer> handler)` |
    `WebSocketBase` | WebSocketBase.`pongHandler​(Handler<Buffer> handler)` | Set a pong frame handler on the connection.
    `default Future<HttpClientResponse>` | HttpClientRequest.`send​(ReadStream<Buffer> body)` | Send the request with a stream `body`.
    `default Future<Void>` | HttpServerResponse.`send​(ReadStream<Buffer> body)` | Send the request with a stream `body`.

    Constructors in io.vertx.core.http with parameters of type Buffer
    Constructor | Description
    --- | ---
    `UpgradeRejectedException​(String message, int status, MultiMap headers, Buffer content)` |

  - ### Uses of Buffer in io.vertx.core.json

    Methods in io.vertx.core.json that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static Buffer` | Json.`encodeToBuffer​(Object obj)` | Encode a POJO to JSON using the underlying Jackson mapper.
    `Buffer` | JsonArray.`getBuffer​(int pos)` | Get the Buffer at position `pos` in the array.
    `Buffer` | JsonObject.`getBuffer​(String key)` | Get the `Buffer` value with the specified key.
    `Buffer` | JsonObject.`getBuffer​(String key, Buffer def)` | Like `JsonObject.getBuffer(String)` but specifying a default value to return if there is no entry.
    `Buffer` | JsonArray.`toBuffer()` | Encode this JSON object as buffer.
    `Buffer` | JsonObject.`toBuffer()` | Encode this JSON object as buffer.

    Methods in io.vertx.core.json with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static Object` | Json.`decodeValue​(Buffer buf)` | Decode a given JSON buffer.
    `static <T> T` | Json.`decodeValue​(Buffer buf, Class<T> clazz)` | Decode a given JSON buffer to a POJO of the given class type.
    `Buffer` | JsonObject.`getBuffer​(String key, Buffer def)` | Like `JsonObject.getBuffer(String)` but specifying a default value to return if there is no entry.
    `int` | JsonArray.`readFromBuffer​(int pos, Buffer buffer)` |
    `int` | JsonObject.`readFromBuffer​(int pos, Buffer buffer)` |
    `void` | JsonArray.`writeToBuffer​(Buffer buffer)` |
    `void` | JsonObject.`writeToBuffer​(Buffer buffer)` |

    Constructors in io.vertx.core.json with parameters of type Buffer
    Constructor | Description
    --- | ---
    `JsonArray​(Buffer buf)` | Create an instance from a Buffer of JSON.
    `JsonObject​(Buffer buf)` | Create an instance from a buffer.

  - ### Uses of Buffer in io.vertx.core.json.jackson

    Methods in io.vertx.core.json.jackson that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | DatabindCodec.`toBuffer​(Object object, boolean pretty)` |
    `Buffer` | JacksonCodec.`toBuffer​(Object object, boolean pretty)` |

    Methods in io.vertx.core.json.jackson with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static JsonParser` | JacksonCodec.`createParser​(Buffer buf)` |
    `static <T> T` | JacksonCodec.`decodeValue​(Buffer buf, TypeReference<T> type)` | Decode a given JSON buffer to a POJO of the given class type.
    `<T> T` | DatabindCodec.`fromBuffer​(Buffer buf, TypeReference<T> typeRef)` |
    `<T> T` | DatabindCodec.`fromBuffer​(Buffer buf, Class<T> clazz)` |
    `Object` | JacksonCodec.`fromBuffer​(Buffer buf)` |
    `<T> T` | JacksonCodec.`fromBuffer​(Buffer buf, TypeReference<T> typeRef)` |
    `<T> T` | JacksonCodec.`fromBuffer​(Buffer json, Class<T> clazz)` |

  - ### Uses of Buffer in io.vertx.core.net

    Methods in io.vertx.core.net that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | PemKeyCertOptions.`getCertValue()` | Get the first certificate as a buffer
    `Buffer` | PemKeyCertOptions.`getKeyValue()` | Get the first key as a buffer
    `Buffer` | KeyStoreOptionsBase.`getValue()` | Get the key store as a buffer

    Methods in io.vertx.core.net that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `List<Buffer>` | PemKeyCertOptions.`getCertValues()` | Get all the certificates as a list of buffer
    `List<Buffer>` | PemTrustOptions.`getCertValues()` |
    `List<Buffer>` | SSLOptions.`getCrlValues()` | Get the CRL values
    `List<Buffer>` | TCPSSLOptions.`getCrlValues()` | Get the CRL values
    `List<Buffer>` | PemKeyCertOptions.`getKeyValues()` | Get all the keys as a list of buffer

    Methods in io.vertx.core.net with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `PemKeyCertOptions` | PemKeyCertOptions.`addCertValue​(Buffer certValue)` | Add a certificate as a buffer
    `PemTrustOptions` | PemTrustOptions.`addCertValue​(Buffer certValue)` | Add a certificate value
    `ClientOptionsBase` | ClientOptionsBase.`addCrlValue​(Buffer crlValue)` |
    `NetClientOptions` | NetClientOptions.`addCrlValue​(Buffer crlValue)` |
    `NetServerOptions` | NetServerOptions.`addCrlValue​(Buffer crlValue)` |
    `ServerSSLOptions` | ServerSSLOptions.`addCrlValue​(Buffer crlValue)` |
    `SSLOptions` | SSLOptions.`addCrlValue​(Buffer crlValue)` | Add a CRL value
    `TCPSSLOptions` | TCPSSLOptions.`addCrlValue​(Buffer crlValue)` | Add a CRL value
    `PemKeyCertOptions` | PemKeyCertOptions.`addKeyValue​(Buffer keyValue)` | Add a key as a buffer
    `PemKeyCertOptions` | PemKeyCertOptions.`setCertValue​(Buffer certValue)` | Set the first certificate as a buffer, replacing the previous certificates buffers
    `PemKeyCertOptions` | PemKeyCertOptions.`setKeyValue​(Buffer keyValue)` | Set the first key a a buffer, replacing the previous keys buffers
    `JksOptions` | JksOptions.`setValue​(Buffer value)` | Set the key store as a buffer
    `KeyStoreOptions` | KeyStoreOptions.`setValue​(Buffer value)` |
    `KeyStoreOptionsBase` | KeyStoreOptionsBase.`setValue​(Buffer value)` | Set the key store as a buffer
    `PfxOptions` | PfxOptions.`setValue​(Buffer value)` | Set the key store as a buffer
    `default Future<Void>` | NetSocket.`upgradeToSsl​(Buffer msg)` | Like `NetSocket.upgradeToSsl(SSLOptions, String, Buffer)` with the default SSL options and without indicating a server name.
    `default Future<Void>` | NetSocket.`upgradeToSsl​(SSLOptions sslOptions, Buffer msg)` | Like `NetSocket.upgradeToSsl(SSLOptions, String, Buffer)` without indicating a server name
    `Future<Void>` | NetSocket.`upgradeToSsl​(SSLOptions sslOptions, String serverName, Buffer upgrade)` | Upgrade the channel to use SSL/TLS, in other words proceeds to the TLS handshake.
    `default Future<Void>` | NetSocket.`upgradeToSsl​(String serverName, Buffer msg)` | Like `NetSocket.upgradeToSsl(SSLOptions, String, Buffer)` with the default SSL options.

    Method parameters in io.vertx.core.net with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `NetSocket` | NetSocket.`handler​(Handler<Buffer> handler)` |
    `PemKeyCertOptions` | PemKeyCertOptions.`setCertValues​(List<Buffer> certValues)` | Set all the certificates as a list of buffer
    `PemKeyCertOptions` | PemKeyCertOptions.`setKeyValues​(List<Buffer> keyValues)` | Set all the keys as a list of buffer

  - ### Uses of Buffer in io.vertx.core.parsetools

    Methods in io.vertx.core.parsetools that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | JsonEvent.`binaryValue()` | Return the binary value.

    Methods in io.vertx.core.parsetools with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | RecordParser.`delimitedMode​(Buffer delim)` | Flip the parser into delimited mode, and where the delimiter can be represented by the delimiter `delim`.
    `void` | RecordParser.`handle​(Buffer buffer)` | This method is called to provide the parser with data.
    `static RecordParser` | RecordParser.`newDelimited​(Buffer delim)` | Create a new `RecordParser` instance, initially in delimited mode, and where the delimiter can be represented by the `Buffer` delim.
    `static RecordParser` | RecordParser.`newDelimited​(Buffer delim, Handler<Buffer> output)` | Like `RecordParser.newDelimited(Buffer)` but set the `output` that will receive whole records which have been parsed.
    `static RecordParser` | RecordParser.`newDelimited​(Buffer delim, ReadStream<Buffer> stream)` | Like `RecordParser.newDelimited(Buffer)` but wraps the `stream`.
    `JsonParser` | JsonParser.`write​(Buffer buffer)` | Handle a `Buffer`, pretty much like calling `Handler.handle(Object)`.

    Method parameters in io.vertx.core.parsetools with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `RecordParser` | RecordParser.`handler​(Handler<Buffer> handler)` |
    `static RecordParser` | RecordParser.`newDelimited​(Buffer delim, Handler<Buffer> output)` | Like `RecordParser.newDelimited(Buffer)` but set the `output` that will receive whole records which have been parsed.
    `static RecordParser` | RecordParser.`newDelimited​(Buffer delim, ReadStream<Buffer> stream)` | Like `RecordParser.newDelimited(Buffer)` but wraps the `stream`.
    `static RecordParser` | RecordParser.`newDelimited​(String delim, Handler<Buffer> output)` | Like `RecordParser.newDelimited(String)` but set the `output` that will receive whole records which have been parsed.
    `static RecordParser` | RecordParser.`newDelimited​(String delim, ReadStream<Buffer> stream)` | Like `RecordParser.newDelimited(String)` but wraps the `stream`.
    `static RecordParser` | RecordParser.`newFixed​(int size, Handler<Buffer> output)` | Like `RecordParser.newFixed(int)` but set the `output` that will receive whole records which have been parsed.
    `static RecordParser` | RecordParser.`newFixed​(int size, ReadStream<Buffer> stream)` | Like `RecordParser.newFixed(int)` but wraps the `stream`.
    `static JsonParser` | JsonParser.`newParser​(ReadStream<Buffer> stream)` | Create a new `JsonParser` instance.
    `void` | RecordParser.`setOutput​(Handler<Buffer> output)` |

  - ### Uses of Buffer in io.vertx.core.shareddata

    Methods in io.vertx.core.shareddata with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `int` | ClusterSerializable.`readFromBuffer​(int pos, Buffer buffer)` | Method invoked when deserializing bytes to this instance.
    `void` | ClusterSerializable.`writeToBuffer​(Buffer buffer)` | Method invoked when serializing this instance.

  - ### Uses of Buffer in io.vertx.core.spi.cluster

    Methods in io.vertx.core.spi.cluster with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `int` | NodeInfo.`readFromBuffer​(int start, Buffer buffer)` |
    `int` | RegistrationInfo.`readFromBuffer​(int start, Buffer buffer)` |
    `void` | NodeInfo.`writeToBuffer​(Buffer buffer)` |
    `void` | RegistrationInfo.`writeToBuffer​(Buffer buffer)` |

  - ### Uses of Buffer in io.vertx.core.spi.json

    Methods in io.vertx.core.spi.json that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `default Buffer` | JsonCodec.`toBuffer​(Object object)` | Like `JsonCodec.toString(Object)` but with a json `Buffer`
    `Buffer` | JsonCodec.`toBuffer​(Object object, boolean pretty)` | Like `JsonCodec.toString(Object, boolean)` but with a json `Buffer`

    Methods in io.vertx.core.spi.json with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `<T> T` | JsonCodec.`fromBuffer​(Buffer json, Class<T> clazz)` | Like `JsonCodec.fromString(String, Class)` but with a json `Buffer`

  - ### Uses of Buffer in io.vertx.ext.auth

    Methods in io.vertx.ext.auth that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | PubSecKeyOptions.`getBuffer()` | The PEM or Secret key buffer.

    Methods in io.vertx.ext.auth with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `PubSecKeyOptions` | PubSecKeyOptions.`setBuffer​(Buffer buffer)` | The PEM or Secret key buffer.

  - ### Uses of Buffer in io.vertx.ext.consul

    Methods in io.vertx.ext.consul with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `ConsulClientOptions` | ConsulClientOptions.`addCrlValue​(Buffer crlValue)` | Add a CRL value

  - ### Uses of Buffer in io.vertx.ext.mail

    Methods in io.vertx.ext.mail that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | MailAttachment.`getData()` | get the data

    Methods in io.vertx.ext.mail that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `ReadStream<Buffer>` | MailAttachment.`getStream()` | Gets the data stream.

    Methods in io.vertx.ext.mail with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `MailConfig` | MailConfig.`addCrlValue​(Buffer crlValue)` |
    `MailAttachment` | MailAttachment.`setData​(Buffer data)` | set the data

    Method parameters in io.vertx.ext.mail with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `MailAttachment` | MailAttachment.`setStream​(ReadStream<Buffer> stream)` | Sets the data stream.

  - ### Uses of Buffer in io.vertx.ext.mail.mailencoder

    Methods in io.vertx.ext.mail.mailencoder that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `ReadStream<Buffer>` | EncodedPart.`bodyStream​(Context context)` |
    `ReadStream<Buffer>` | EncodedPart.`dkimBodyStream​(Context context)` |

  - ### Uses of Buffer in io.vertx.ext.mongo

    Methods in io.vertx.ext.mongo that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `ReadStream<Buffer>` | MongoGridFsClient.`readByFileName​(String fileName)` | Read file by name to ReadStream
    `ReadStream<Buffer>` | MongoGridFsClient.`readByFileNameWithOptions​(String fileName, GridFsDownloadOptions options)` | Read file by name to ReadStream with options
    `ReadStream<Buffer>` | MongoGridFsClient.`readById​(String id)` | Read file by id to ReadStream

    Method parameters in io.vertx.ext.mongo with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Long>` | MongoGridFsClient.`downloadByFileName​(WriteStream<Buffer> stream, String fileName)` |
    `Future<Long>` | MongoGridFsClient.`downloadByFileNameWithOptions​(WriteStream<Buffer> stream, String fileName, GridFsDownloadOptions options)` |
    `Future<Long>` | MongoGridFsClient.`downloadById​(WriteStream<Buffer> stream, String id)` |
    `Future<String>` | MongoGridFsClient.`uploadByFileName​(ReadStream<Buffer> stream, String fileName)` |
    `Future<String>` | MongoGridFsClient.`uploadByFileNameWithOptions​(ReadStream<Buffer> stream, String fileName, GridFsUploadOptions options)` |

  - ### Uses of Buffer in io.vertx.ext.shell.term

    Methods in io.vertx.ext.shell.term that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static Buffer` | HttpTermOptions.`defaultShellHtmlResource()` |
    `static Buffer` | HttpTermOptions.`defaultTermJsResource()` |
    `static Buffer` | HttpTermOptions.`defaultVertxShellJsResource()` |
    `Buffer` | HttpTermOptions.`getShellHtmlResource()` |
    `Buffer` | HttpTermOptions.`getTermJsResource()` |
    `Buffer` | HttpTermOptions.`getVertsShellJsResource()` |

    Methods in io.vertx.ext.shell.term with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `HttpTermOptions` | HttpTermOptions.`addCrlValue​(Buffer crlValue)` |
    `TelnetTermOptions` | TelnetTermOptions.`addCrlValue​(Buffer crlValue)` |
    `HttpTermOptions` | HttpTermOptions.`setShellHtmlResource​(Buffer shellHtmlResource)` | Set `shell.html` resource to use.
    `HttpTermOptions` | HttpTermOptions.`setTermJsResource​(Buffer termJsResource)` | Set `term.js` resource to use.
    `HttpTermOptions` | HttpTermOptions.`setVertsShellJsResource​(Buffer vertsShellJsResource)` | Set `vertxshell.js` resource to use.

  - ### Uses of Buffer in io.vertx.ext.stomp

    Methods in io.vertx.ext.stomp that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | Frame.`getBody()` |
    `Buffer` | Frame.`toBuffer()` | This method does not enforce the trailing line option.
    `Buffer` | Frame.`toBuffer​(boolean trailingLine)` | Creates a buffer for the current frame.

    Methods in io.vertx.ext.stomp with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Frame>` | StompClientConnection.`send​(String destination, Buffer body)` | Sends a `SEND` frame to the server to the given destination.
    `Future<Frame>` | StompClientConnection.`send​(String destination, Map<String,​String> headers, Buffer body)` | Sends a `SEND` frame to the server to the given destination.
    `Future<Frame>` | StompClientConnection.`send​(Map<String,​String> headers, Buffer body)` | Sends a `SEND` frame to the server.
    `Frame` | Frame.`setBody​(Buffer body)` | Sets the body of the frame.
    `StompServerConnection` | StompServerConnection.`write​(Buffer buffer)` | Writes the given buffer to the socket.

    Constructors in io.vertx.ext.stomp with parameters of type Buffer
    Constructor | Description
    --- | ---
    `Frame​(Command command, Map<String,​String> headers, Buffer body)` | Creates a new instance of `Frame`.

  - ### Uses of Buffer in io.vertx.ext.web

    Methods in io.vertx.ext.web that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | RequestBody.`buffer()` |

    Methods in io.vertx.ext.web with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `default Future<Void>` | RoutingContext.`end​(Buffer buffer)` | Shortcut to the response end.

  - ### Uses of Buffer in io.vertx.ext.web.api.service

    Methods in io.vertx.ext.web.api.service that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | ServiceResponse.`getPayload()` |

    Methods in io.vertx.ext.web.api.service with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static ServiceResponse` | ServiceResponse.`completedWithJson​(Buffer json)` | Creates a `ServiceResponse` with status code 200, status message OK, content type `application/json` and `json` as body
    `static ServiceResponse` | ServiceResponse.`completedWithPlainText​(Buffer text)` | Creates a `ServiceResponse` with status code 200, status message OK, content type `text/plain` and `text` as body
    `ServiceResponse` | ServiceResponse.`setPayload​(Buffer payload)` |

    Constructors in io.vertx.ext.web.api.service with parameters of type Buffer
    Constructor | Description
    --- | ---
    `ServiceResponse​(Integer statusCode, String statusMessage, Buffer payload, MultiMap headers)` |

  - ### Uses of Buffer in io.vertx.ext.web.client

    Methods in io.vertx.ext.web.client that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | HttpResponse.`bodyAsBuffer()` |

    Methods in io.vertx.ext.web.client that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `default HttpRequest<Buffer>` | WebClient.`delete​(int port, String host, UriTemplate requestURI)` | Create an HTTP DELETE request to send to the server at the specified host and port.
    `default HttpRequest<Buffer>` | WebClient.`delete​(int port, String host, String requestURI)` | Create an HTTP DELETE request to send to the server at the specified host and port.
    `default HttpRequest<Buffer>` | WebClient.`delete​(UriTemplate requestURI)` | Create an HTTP DELETE request to send to the server at the default host and port.
    `default HttpRequest<Buffer>` | WebClient.`delete​(String requestURI)` | Create an HTTP DELETE request to send to the server at the default host and port.
    `default HttpRequest<Buffer>` | WebClient.`delete​(String host, UriTemplate requestURI)` | Create an HTTP DELETE request to send to the server at the specified host and default port.
    `default HttpRequest<Buffer>` | WebClient.`delete​(String host, String requestURI)` | Create an HTTP DELETE request to send to the server at the specified host and default port.
    `default HttpRequest<Buffer>` | WebClient.`deleteAbs​(UriTemplate absoluteURI)` | Create an HTTP DELETE request to send to the server using an absolute URI, specifying a response handler to receive the response
    `default HttpRequest<Buffer>` | WebClient.`deleteAbs​(String absoluteURI)` | Create an HTTP DELETE request to send to the server using an absolute URI, specifying a response handler to receive the response
    `default HttpRequest<Buffer>` | WebClient.`get​(int port, String host, UriTemplate requestURI)` | Create an HTTP GET request to send to the server at the specified host and port.
    `default HttpRequest<Buffer>` | WebClient.`get​(int port, String host, String requestURI)` | Create an HTTP GET request to send to the server at the specified host and port.
    `default HttpRequest<Buffer>` | WebClient.`get​(UriTemplate requestURI)` | Create an HTTP GET request to send to the server at the default host and port.
    `default HttpRequest<Buffer>` | WebClient.`get​(String requestURI)` | Create an HTTP GET request to send to the server at the default host and port.
    `default HttpRequest<Buffer>` | WebClient.`get​(String host, UriTemplate requestURI)` | Create an HTTP GET request to send to the server at the specified host and default port.
    `default HttpRequest<Buffer>` | WebClient.`get​(String host, String requestURI)` | Create an HTTP GET request to send to the server at the specified host and default port.
    `default HttpRequest<Buffer>` | WebClient.`getAbs​(UriTemplate absoluteURI)` | Create an HTTP GET request to send to the server using an absolute URI, specifying a response handler to receive the response
    `default HttpRequest<Buffer>` | WebClient.`getAbs​(String absoluteURI)` | Create an HTTP GET request to send to the server using an absolute URI, specifying a response handler to receive the response
    `default HttpRequest<Buffer>` | WebClient.`head​(int port, String host, UriTemplate requestURI)` | Create an HTTP HEAD request to send to the server at the specified host and port.
    `default HttpRequest<Buffer>` | WebClient.`head​(int port, String host, String requestURI)` | Create an HTTP HEAD request to send to the server at the specified host and port.
    `default HttpRequest<Buffer>` | WebClient.`head​(UriTemplate requestURI)` | Create an HTTP HEAD request to send to the server at the default host and port.
    `default HttpRequest<Buffer>` | WebClient.`head​(String requestURI)` | Create an HTTP HEAD request to send to the server at the default host and port.
    `default HttpRequest<Buffer>` | WebClient.`head​(String host, UriTemplate requestURI)` | Create an HTTP HEAD request to send to the server at the specified host and default port.
    `default HttpRequest<Buffer>` | WebClient.`head​(String host, String requestURI)` | Create an HTTP HEAD request to send to the server at the specified host and default port.
    `default HttpRequest<Buffer>` | WebClient.`headAbs​(UriTemplate absoluteURI)` | Create an HTTP HEAD request to send to the server using an absolute URI, specifying a response handler to receive the response
    `default HttpRequest<Buffer>` | WebClient.`headAbs​(String absoluteURI)` | Create an HTTP HEAD request to send to the server using an absolute URI, specifying a response handler to receive the response
    `default HttpRequest<Buffer>` | WebClient.`patch​(int port, String host, UriTemplate requestURI)` | Create an HTTP PATCH request to send to the server at the specified host and port.
    `default HttpRequest<Buffer>` | WebClient.`patch​(int port, String host, String requestURI)` | Create an HTTP PATCH request to send to the server at the specified host and port.
    `default HttpRequest<Buffer>` | WebClient.`patch​(UriTemplate requestURI)` | Create an HTTP PATCH request to send to the server at the default host and port.
    `default HttpRequest<Buffer>` | WebClient.`patch​(String requestURI)` | Create an HTTP PATCH request to send to the server at the default host and port.
    `default HttpRequest<Buffer>` | WebClient.`patch​(String host, UriTemplate requestURI)` | Create an HTTP PATCH request to send to the server at the specified host and default port.
    `default HttpRequest<Buffer>` | WebClient.`patch​(String host, String requestURI)` | Create an HTTP PATCH request to send to the server at the specified host and default port.
    `default HttpRequest<Buffer>` | WebClient.`patchAbs​(UriTemplate absoluteURI)` | Create an HTTP PATCH request to send to the server using an absolute URI, specifying a response handler to receive the response
    `default HttpRequest<Buffer>` | WebClient.`patchAbs​(String absoluteURI)` | Create an HTTP PATCH request to send to the server using an absolute URI, specifying a response handler to receive the response
    `default HttpRequest<Buffer>` | WebClient.`post​(int port, String host, UriTemplate requestURI)` | Create an HTTP POST request to send to the server at the specified host and port.
    `default HttpRequest<Buffer>` | WebClient.`post​(int port, String host, String requestURI)` | Create an HTTP POST request to send to the server at the specified host and port.
    `default HttpRequest<Buffer>` | WebClient.`post​(UriTemplate requestURI)` | Create an HTTP POST request to send to the server at the default host and port.
    `default HttpRequest<Buffer>` | WebClient.`post​(String requestURI)` | Create an HTTP POST request to send to the server at the default host and port.
    `default HttpRequest<Buffer>` | WebClient.`post​(String host, UriTemplate requestURI)` | Create an HTTP POST request to send to the server at the specified host and default port.
    `default HttpRequest<Buffer>` | WebClient.`post​(String host, String requestURI)` | Create an HTTP POST request to send to the server at the specified host and default port.
    `default HttpRequest<Buffer>` | WebClient.`postAbs​(UriTemplate absoluteURI)` | Create an HTTP POST request to send to the server using an absolute URI, specifying a response handler to receive the response
    `default HttpRequest<Buffer>` | WebClient.`postAbs​(String absoluteURI)` | Create an HTTP POST request to send to the server using an absolute URI, specifying a response handler to receive the response
    `default HttpRequest<Buffer>` | WebClient.`put​(int port, String host, UriTemplate requestURI)` | Create an HTTP PUT request to send to the server at the specified host and port.
    `default HttpRequest<Buffer>` | WebClient.`put​(int port, String host, String requestURI)` | Create an HTTP PUT request to send to the server at the specified host and port.
    `default HttpRequest<Buffer>` | WebClient.`put​(UriTemplate requestURI)` | Create an HTTP PUT request to send to the server at the default host and port.
    `default HttpRequest<Buffer>` | WebClient.`put​(String requestURI)` | Create an HTTP PUT request to send to the server at the default host and port.
    `default HttpRequest<Buffer>` | WebClient.`put​(String host, UriTemplate requestURI)` | Create an HTTP PUT request to send to the server at the specified host and default port.
    `default HttpRequest<Buffer>` | WebClient.`put​(String host, String requestURI)` | Create an HTTP PUT request to send to the server at the specified host and default port.
    `default HttpRequest<Buffer>` | WebClient.`putAbs​(UriTemplate absoluteURI)` | Create an HTTP PUT request to send to the server using an absolute URI, specifying a response handler to receive the response
    `default HttpRequest<Buffer>` | WebClient.`putAbs​(String absoluteURI)` | Create an HTTP PUT request to send to the server using an absolute URI, specifying a response handler to receive the response
    `default HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, int port, String host, UriTemplate requestURI)` | Create an HTTP request to send to the server at the specified host and port.
    `default HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, int port, String host, String requestURI)` | Create an HTTP request to send to the server at the specified host and port.
    `default HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, RequestOptions options)` | Create an HTTP request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, SocketAddress serverAddress, int port, String host, UriTemplate requestURI)` | Like `WebClient.request(HttpMethod, int, String, UriTemplate)` using the `serverAddress` parameter to connect to the server instead of the `port` and `host` parameters.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, SocketAddress serverAddress, int port, String host, String requestURI)` | Like `WebClient.request(HttpMethod, int, String, String)` using the `serverAddress` parameter to connect to the server instead of the `port` and `host` parameters.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, SocketAddress serverAddress, RequestOptions options)` | Like `WebClient.request(HttpMethod, RequestOptions)` using the `serverAddress` parameter to connect to the server instead of the `options` parameter.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, SocketAddress serverAddress, UriTemplate requestURI)` | Like `WebClient.request(HttpMethod, UriTemplate)` using the `serverAddress` parameter to connect to the server instead of the default port and default host.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, SocketAddress serverAddress, String requestURI)` | Like `WebClient.request(HttpMethod, String)` using the `serverAddress` parameter to connect to the server instead of the default port and default host.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, SocketAddress serverAddress, String host, UriTemplate requestURI)` | Like `WebClient.request(HttpMethod, String, UriTemplate)` using the `serverAddress` parameter to connect to the server instead of the default port and `host` parameter.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, SocketAddress serverAddress, String host, String requestURI)` | Like `WebClient.request(HttpMethod, String, String)` using the `serverAddress` parameter to connect to the server instead of the default port and `host` parameter.
    `default HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, UriTemplate requestURI)` | Create an HTTP request to send to the server at the default host and port.
    `default HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, String requestURI)` | Create an HTTP request to send to the server at the default host and port.
    `default HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, String host, UriTemplate requestURI)` | Create an HTTP request to send to the server at the specified host and default port.
    `default HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, String host, String requestURI)` | Create an HTTP request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`requestAbs​(HttpMethod method, SocketAddress serverAddress, UriTemplate absoluteURI)` | Like `WebClient.requestAbs(HttpMethod, UriTemplate)` using the `serverAddress` parameter to connect to the server instead of the `absoluteURI` parameter.
    `HttpRequest<Buffer>` | WebClient.`requestAbs​(HttpMethod method, SocketAddress serverAddress, String absoluteURI)` | Like `WebClient.requestAbs(HttpMethod, String)` using the `serverAddress` parameter to connect to the server instead of the `absoluteURI` parameter.
    `default HttpRequest<Buffer>` | WebClient.`requestAbs​(HttpMethod method, UriTemplate absoluteURI)` | Create an HTTP request to send to the server using an absolute URI
    `default HttpRequest<Buffer>` | WebClient.`requestAbs​(HttpMethod method, String absoluteURI)` | Create an HTTP request to send to the server using an absolute URI

    Methods in io.vertx.ext.web.client with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `CachingWebClientOptions` | CachingWebClientOptions.`addCrlValue​(Buffer crlValue)` |
    `WebClientOptions` | WebClientOptions.`addCrlValue​(Buffer crlValue)` |
    `default HttpRequest<T>` | HttpRequest.`basicAuthentication​(Buffer id, Buffer password)` | Configure the request to perform basic access authentication.
    `Future<HttpResponse<T>>` | HttpRequest.`sendBuffer​(Buffer body)` | Like `HttpRequest.send()` but with an HTTP request `body` buffer.

    Method parameters in io.vertx.ext.web.client with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<HttpResponse<T>>` | HttpRequest.`sendStream​(ReadStream<Buffer> body)` | Like `HttpRequest.send()` but with an HTTP request `body` stream.

  - ### Uses of Buffer in io.vertx.ext.web.codec

    Methods in io.vertx.ext.web.codec that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static BodyCodec<Buffer>` | BodyCodec.`buffer()` |

    Method parameters in io.vertx.ext.web.codec with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static <T> BodyCodec<T>` | BodyCodec.`create​(java.util.function.Function<Buffer,​T> decode)` | Create a codec that buffers the entire body and then apply the `decode` function and returns the result.
    `static BodyCodec<Void>` | BodyCodec.`pipe​(WriteStream<Buffer> stream)` | A body codec that pipes the body to a write stream.
    `static BodyCodec<Void>` | BodyCodec.`pipe​(WriteStream<Buffer> stream, boolean close)` | A body codec that pipes the body to a write stream.

  - ### Uses of Buffer in io.vertx.ext.web.common.template

    Methods in io.vertx.ext.web.common.template that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `default Future<Buffer>` | TemplateEngine.`render​(JsonObject context, String templateFileName)` | Render the template.
    `Future<Buffer>` | TemplateEngine.`render​(Map<String,​Object> context, String templateFileName)` | Render the template.

  - ### Uses of Buffer in io.vertx.ext.web.handler.sockjs

    Methods in io.vertx.ext.web.handler.sockjs with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Void>` | SockJSSocket.`write​(Buffer data)` |

    Method parameters in io.vertx.ext.web.handler.sockjs with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `SockJSSocket` | SockJSSocket.`handler​(Handler<Buffer> handler)` |

  - ### Uses of Buffer in io.vertx.ext.web.multipart

    Methods in io.vertx.ext.web.multipart that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | FormDataPart.`content()` |

    Methods in io.vertx.ext.web.multipart with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `MultipartForm` | MultipartForm.`binaryFileUpload​(String name, String filename, Buffer content, String mediaType)` | Add a binary file upload form data part.
    `MultipartForm` | MultipartForm.`textFileUpload​(String name, String filename, Buffer content, String mediaType)` | Add a text file upload form data part.

  - ### Uses of Buffer in io.vertx.ext.web.sstore

    Methods in io.vertx.ext.web.sstore with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `protected int` | AbstractSession.`readDataFromBuffer​(int pos, Buffer buffer)` |
    `protected void` | AbstractSession.`readDataFromBuffer​(Buffer buffer)` |
    `protected void` | AbstractSession.`writeDataToBuffer​(Buffer buffer)` |

  - ### Uses of Buffer in io.vertx.ext.web.sstore.cookie

    Methods in io.vertx.ext.web.sstore.cookie with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static CookieSessionStore` | CookieSessionStore.`create​(Vertx vertx, String secret, Buffer salt)` | Creates a CookieSessionStore.

  - ### Uses of Buffer in io.vertx.ext.web.validation

    Methods in io.vertx.ext.web.validation that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | RequestParameter.`getBuffer()` |

  - ### Uses of Buffer in io.vertx.grpc.client

    Methods in io.vertx.grpc.client that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<GrpcClientRequest<Buffer,​Buffer>>` | GrpcClient.`request()` | Like `GrpcClient.request(Address)` with the default remote server.
    `Future<GrpcClientRequest<Buffer,​Buffer>>` | GrpcClient.`request()` | Like `GrpcClient.request(Address)` with the default remote server.
    `Future<GrpcClientRequest<Buffer,​Buffer>>` | GrpcClient.`request​(Address server)` | Connect to the remote `server` and create a request for any hosted gRPC service.
    `Future<GrpcClientRequest<Buffer,​Buffer>>` | GrpcClient.`request​(Address server)` | Connect to the remote `server` and create a request for any hosted gRPC service.

  - ### Uses of Buffer in io.vertx.grpc.common

    Fields in io.vertx.grpc.common with type parameters of type Buffer
    Modifier and Type | Field | Description
    --- | --- | ---
    `static GrpcMessageDecoder<Buffer>` | GrpcMessageDecoder.`IDENTITY` |
    `static GrpcMessageEncoder<Buffer>` | GrpcMessageEncoder.`IDENTITY` |

    Methods in io.vertx.grpc.common that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | GrpcMessage.`payload()` |

    Methods in io.vertx.grpc.common with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static GrpcMessage` | GrpcMessage.`message​(String encoding, Buffer payload)` |
    `static GrpcMessage` | GrpcMessage.`message​(String encoding, WireFormat format, Buffer payload)` |

  - ### Uses of Buffer in io.vertx.grpc.server

    Method parameters in io.vertx.grpc.server with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `GrpcServer` | GrpcServer.`callHandler​(Handler<GrpcServerRequest<Buffer,​Buffer>> handler)` | Set a call handler that handles any call made to the server.
    `GrpcServer` | GrpcServer.`callHandler​(Handler<GrpcServerRequest<Buffer,​Buffer>> handler)` | Set a call handler that handles any call made to the server.

  - ### Uses of Buffer in io.vertx.grpcio.server

    Method parameters in io.vertx.grpcio.server with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `GrpcIoServer` | GrpcIoServer.`callHandler​(Handler<GrpcServerRequest<Buffer,​Buffer>> handler)` |
    `GrpcIoServer` | GrpcIoServer.`callHandler​(Handler<GrpcServerRequest<Buffer,​Buffer>> handler)` |

  - ### Uses of Buffer in io.vertx.httpproxy

    Methods in io.vertx.httpproxy that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `ReadStream<Buffer>` | Body.`stream()` | Get stream of the `Body`.

    Methods in io.vertx.httpproxy with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static Body` | Body.`body​(Buffer buffer)` | Create a new `Body` instance.

    Method parameters in io.vertx.httpproxy with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static Body` | Body.`body​(ReadStream<Buffer> stream)` | Create a new `Body` instance.
    `static Body` | Body.`body​(ReadStream<Buffer> stream, long len)` | Create a new `Body` instance.

  - ### Uses of Buffer in io.vertx.jdbcclient.spi

    Methods in io.vertx.jdbcclient.spi that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `protected Buffer` | JDBCDecoderImpl.`streamToBuffer​(InputStream is, Class<?> dataTypeClass)` |

  - ### Uses of Buffer in io.vertx.kafka.client.producer

    Methods in io.vertx.kafka.client.producer that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | KafkaHeader.`value()` |

    Methods in io.vertx.kafka.client.producer with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `KafkaProducerRecord<K,​V>` | KafkaProducerRecord.`addHeader​(String key, Buffer value)` | Like `KafkaProducerRecord.addHeader(KafkaHeader)` but with a key/value pair
    `static KafkaHeader` | KafkaHeader.`header​(String key, Buffer value)` |

  - ### Uses of Buffer in io.vertx.kafka.client.serialization

    Methods in io.vertx.kafka.client.serialization that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | BufferDeserializer.`deserialize​(String topic, byte[] data)` |

    Methods in io.vertx.kafka.client.serialization that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static org.apache.kafka.common.serialization.Serde<Buffer>` | VertxSerdes.`Buffer()` |

    Methods in io.vertx.kafka.client.serialization with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `byte[]` | BufferSerializer.`serialize​(String topic, Buffer data)` |

  - ### Uses of Buffer in io.vertx.mqtt

    Methods in io.vertx.mqtt that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | MqttWill.`getWillMessage()` |
    `Buffer` | MqttClientOptions.`getWillMessageBytes()` |

    Methods in io.vertx.mqtt with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `MqttClientOptions` | MqttClientOptions.`addCrlValue​(Buffer crlValue)` |
    `MqttServerOptions` | MqttServerOptions.`addCrlValue​(Buffer crlValue)` |
    `Future<Integer>` | MqttClient.`publish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain)` | Sends the PUBLISH message to the remote MQTT server
    `Future<Integer>` | MqttEndpoint.`publish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain)` | Sends the PUBLISH message to the remote MQTT client
    `Future<Integer>` | MqttEndpoint.`publish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain, int messageId)` | Sends the PUBLISH message to the remote MQTT server explicitly specifying the messageId
    `Future<Integer>` | MqttEndpoint.`publish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain, int messageId, MqttProperties properties)` | Sends the PUBLISH message to the remote MQTT server explicitly specifying the messageId
    `MqttClientOptions` | MqttClientOptions.`setWillMessageBytes​(Buffer willMessage)` | Set the content of the will message

    Constructors in io.vertx.mqtt with parameters of type Buffer
    Constructor | Description
    --- | ---
    `MqttWill​(boolean isWillFlag, String willTopic, Buffer willMessage, int willQos, boolean isWillRetain, MqttProperties willProperties)` | Constructor

  - ### Uses of Buffer in io.vertx.mqtt.messages

    Methods in io.vertx.mqtt.messages that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | MqttAuthenticationExchangeMessage.`authenticationData()` |
    `Buffer` | MqttPublishMessage.`payload()` |

    Methods in io.vertx.mqtt.messages with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static MqttPublishMessage` | MqttPublishMessage.`create​(int messageId, MqttQoS qosLevel, boolean isDup, boolean isRetain, String topicName, Buffer payload)` | Create a concrete instance of a Vert.x publish message
    `static MqttPublishMessage` | MqttPublishMessage.`create​(int messageId, MqttQoS qosLevel, boolean isDup, boolean isRetain, String topicName, Buffer payload, MqttProperties properties)` | Create a concrete instance of a Vert.x publish message

  - ### Uses of Buffer in io.vertx.mysqlclient

    Methods in io.vertx.mysqlclient that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | MySQLAuthOptions.`getServerRsaPublicKeyValue()` | Get the value of the server RSA public key.
    `Buffer` | MySQLConnectOptions.`getServerRsaPublicKeyValue()` | Get the value of the server RSA public key.

    Methods in io.vertx.mysqlclient with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `MySQLAuthOptions` | MySQLAuthOptions.`setServerRsaPublicKeyValue​(Buffer serverRsaPublicKeyValue)` | Set the value of server RSA public key which is mostly used for encrypting password under insecure connections when performing authentication.
    `MySQLConnectOptions` | MySQLConnectOptions.`setServerRsaPublicKeyValue​(Buffer serverRsaPublicKeyValue)` | Set the value of server RSA public key which is mostly used for encrypting password under insecure connections when performing authentication.

  - ### Uses of Buffer in io.vertx.openapi.validation

    Methods in io.vertx.openapi.validation that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `default Buffer` | Parameter.`getBuffer()` |
    `default Buffer` | Parameter.`getBuffer​(Buffer defaultValue)` |

    Methods in io.vertx.openapi.validation with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static ValidatableResponse` | ValidatableResponse.`create​(int statusCode, Buffer body, String contentType)` | Creates a new `ValidatableResponse` object based on the passed parameters.
    `static ValidatableResponse` | ValidatableResponse.`create​(int statusCode, Map<String,​String> headers, Buffer body, String contentType)` | Creates a new `ValidatableResponse` object based on the passed parameters.
    `default Buffer` | Parameter.`getBuffer​(Buffer defaultValue)` |

    Method parameters in io.vertx.openapi.validation with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static Future<ValidatableRequest>` | RequestUtils.`extract​(HttpServerRequest request, Operation operation, java.util.function.Supplier<Future<Buffer>> bodySupplier)` | Like `RequestUtils.extract(HttpServerRequest, Operation)`, but offers to pass a supplier fpr the body.

  - ### Uses of Buffer in io.vertx.openapi.validation.analyser

    Fields in io.vertx.openapi.validation.analyser declared as Buffer
    Modifier and Type | Field | Description
    --- | --- | ---
    `protected Buffer` | ContentAnalyser.`content` |

    Methods in io.vertx.openapi.validation.analyser that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | MultipartPart.`getBody()` |

    Methods in io.vertx.openapi.validation.analyser with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `protected static Object` | ContentAnalyser.`decodeJsonContent​(Buffer content, ValidationContext requestOrResponse)` | Decodes the passed content as JSON.
    `static ContentAnalyser` | ContentAnalyser.`getContentAnalyser​(MediaType mediaType, String contentType, Buffer content, ValidationContext context)` | Returns the content analyser for the given content type.

    Constructors in io.vertx.openapi.validation.analyser with parameters of type Buffer
    Constructor | Description
    --- | ---
    `ApplicationJsonAnalyser​(String contentType, Buffer content, ValidationContext context)` |
    `ContentAnalyser​(String contentType, Buffer content, ValidationContext context)` | Creates a new content analyser.
    `MultipartFormAnalyser​(String contentType, Buffer content, ValidationContext context)` | Creates a new content analyser.
    `MultipartPart​(String name, String contentType, Buffer body)` |

  - ### Uses of Buffer in io.vertx.oracleclient.data

    Methods in io.vertx.oracleclient.data with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static Blob` | Blob.`copy​(Buffer buffer)` |

  - ### Uses of Buffer in io.vertx.rabbitmq

    Methods in io.vertx.rabbitmq that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | RabbitMQMessage.`body()` |

    Methods in io.vertx.rabbitmq with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Void>` | RabbitMQClient.`basicPublish​(String exchange, String routingKey, com.rabbitmq.client.BasicProperties properties, Buffer body)` | Publish a message.
    `Future<Void>` | RabbitMQClient.`basicPublish​(String exchange, String routingKey, Buffer body)` | Publish a message.
    `Future<Void>` | RabbitMQClient.`basicPublishWithDeliveryTag​(String exchange, String routingKey, com.rabbitmq.client.BasicProperties properties, Buffer body, Handler<Long> deliveryTagHandler)` | Publish a message.
    `Future<Void>` | RabbitMQPublisher.`publish​(String exchange, String routingKey, com.rabbitmq.client.BasicProperties properties, Buffer body)` | Publish a message.
    `Future<Long>` | RabbitMQPublisher.`publishConfirm​(String exchange, String routingKey, com.rabbitmq.client.BasicProperties properties, Buffer body)` | Publish a message and complete when publish confirm has returned.

  - ### Uses of Buffer in io.vertx.reactivex

    Methods in io.vertx.reactivex that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static <T> FlowableTransformer<Buffer,​T>` | FlowableHelper.`unmarshaller​(TypeReference<T> mappedTypeRef)` |
    `static <T> FlowableTransformer<Buffer,​T>` | FlowableHelper.`unmarshaller​(TypeReference<T> mappedTypeRef, ObjectCodec mapper)` |
    `static <T> FlowableTransformer<Buffer,​T>` | FlowableHelper.`unmarshaller​(Class<T> mappedType)` |
    `static <T> FlowableTransformer<Buffer,​T>` | FlowableHelper.`unmarshaller​(Class<T> mappedType, ObjectCodec mapper)` |
    `static <T> MaybeTransformer<Buffer,​T>` | MaybeHelper.`unmarshaller​(TypeReference<T> mappedTypeRef)` |
    `static <T> MaybeTransformer<Buffer,​T>` | MaybeHelper.`unmarshaller​(TypeReference<T> mappedTypeRef, ObjectCodec mapper)` |
    `static <T> MaybeTransformer<Buffer,​T>` | MaybeHelper.`unmarshaller​(Class<T> mappedType)` |
    `static <T> MaybeTransformer<Buffer,​T>` | MaybeHelper.`unmarshaller​(Class<T> mappedType, ObjectCodec mapper)` |
    `static <T> ObservableTransformer<Buffer,​T>` | ObservableHelper.`unmarshaller​(TypeReference<T> mappedTypeRef)` |
    `static <T> ObservableTransformer<Buffer,​T>` | ObservableHelper.`unmarshaller​(TypeReference<T> mappedTypeRef, ObjectCodec mapper)` |
    `static <T> ObservableTransformer<Buffer,​T>` | ObservableHelper.`unmarshaller​(Class<T> mappedType)` |
    `static <T> ObservableTransformer<Buffer,​T>` | ObservableHelper.`unmarshaller​(Class<T> mappedType, ObjectCodec mapper)` |
    `static <T> SingleTransformer<Buffer,​T>` | SingleHelper.`unmarshaller​(TypeReference<T> mappedTypeRef)` |
    `static <T> SingleTransformer<Buffer,​T>` | SingleHelper.`unmarshaller​(TypeReference<T> mappedTypeRef, ObjectCodec mapper)` |
    `static <T> SingleTransformer<Buffer,​T>` | SingleHelper.`unmarshaller​(Class<T> mappedType)` |
    `static <T> SingleTransformer<Buffer,​T>` | SingleHelper.`unmarshaller​(Class<T> mappedType, ObjectCodec mapper)` |

  - ### Uses of Buffer in io.vertx.reactivex.amqp

    Methods in io.vertx.reactivex.amqp that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | AmqpMessage.`bodyAsBinary()` |

    Methods in io.vertx.reactivex.amqp with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `AmqpMessageBuilder` | AmqpMessageBuilder.`withBufferAsBody​(Buffer buffer)` |

  - ### Uses of Buffer in io.vertx.reactivex.core

    Methods in io.vertx.reactivex.core that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static <T> FlowableTransformer<Buffer,​T>` | FlowableHelper.`unmarshaller​(TypeReference<T> mappedTypeRef)` |
    `static <T> FlowableTransformer<Buffer,​T>` | FlowableHelper.`unmarshaller​(TypeReference<T> mappedTypeRef, ObjectCodec mapper)` |
    `static <T> FlowableTransformer<Buffer,​T>` | FlowableHelper.`unmarshaller​(Class<T> mappedType)` |
    `static <T> FlowableTransformer<Buffer,​T>` | FlowableHelper.`unmarshaller​(Class<T> mappedType, ObjectCodec mapper)` |
    `static <T> MaybeTransformer<Buffer,​T>` | MaybeHelper.`unmarshaller​(TypeReference<T> mappedTypeRef)` |
    `static <T> MaybeTransformer<Buffer,​T>` | MaybeHelper.`unmarshaller​(TypeReference<T> mappedTypeRef, ObjectCodec mapper)` |
    `static <T> MaybeTransformer<Buffer,​T>` | MaybeHelper.`unmarshaller​(Class<T> mappedType)` |
    `static <T> MaybeTransformer<Buffer,​T>` | MaybeHelper.`unmarshaller​(Class<T> mappedType, ObjectCodec mapper)` |
    `static <T> ObservableTransformer<Buffer,​T>` | ObservableHelper.`unmarshaller​(TypeReference<T> mappedTypeRef)` |
    `static <T> ObservableTransformer<Buffer,​T>` | ObservableHelper.`unmarshaller​(TypeReference<T> mappedTypeRef, ObjectCodec mapper)` |
    `static <T> ObservableTransformer<Buffer,​T>` | ObservableHelper.`unmarshaller​(Class<T> mappedType)` |
    `static <T> ObservableTransformer<Buffer,​T>` | ObservableHelper.`unmarshaller​(Class<T> mappedType, ObjectCodec mapper)` |
    `static <T> SingleTransformer<Buffer,​T>` | SingleHelper.`unmarshaller​(TypeReference<T> mappedTypeRef)` |
    `static <T> SingleTransformer<Buffer,​T>` | SingleHelper.`unmarshaller​(TypeReference<T> mappedTypeRef, ObjectCodec mapper)` |
    `static <T> SingleTransformer<Buffer,​T>` | SingleHelper.`unmarshaller​(Class<T> mappedType)` |
    `static <T> SingleTransformer<Buffer,​T>` | SingleHelper.`unmarshaller​(Class<T> mappedType, ObjectCodec mapper)` |

  - ### Uses of Buffer in io.vertx.reactivex.core.datagram

    Methods in io.vertx.reactivex.core.datagram that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `WriteStream<Buffer>` | DatagramSocket.`sender​(int port, String host)` | Returns a `WriteStream` able to send to the `SocketAddress`.

    Methods in io.vertx.reactivex.core.datagram with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Completable` | DatagramSocket.`rxSend​(Buffer packet, int port, String host)` | Write the given `Buffer` to the `SocketAddress`.
    `Future<Void>` | DatagramSocket.`send​(Buffer packet, int port, String host)` | Write the given `Buffer` to the `SocketAddress`.

  - ### Uses of Buffer in io.vertx.reactivex.core.file

    Methods in io.vertx.reactivex.core.file that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | FileSystem.`readFileBlocking​(String path)` | Blocking version of `FileSystem.readFile(java.lang.String)`

    Methods in io.vertx.reactivex.core.file that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Pipe<Buffer>` | AsyncFile.`pipe()` | Pause this stream and return a to transfer the elements of this stream to a destination .
    `Future<Buffer>` | AsyncFile.`read​(Buffer buffer, int offset, long position, int length)` | Reads `length` bytes of data from the file at position `position` in the file, asynchronously.
    `Future<Buffer>` | FileSystem.`readFile​(String path)` | Reads the entire file as represented by the path `path` as a , asynchronously.
    `Single<Buffer>` | AsyncFile.`rxRead​(Buffer buffer, int offset, long position, int length)` | Reads `length` bytes of data from the file at position `position` in the file, asynchronously.
    `Single<Buffer>` | FileSystem.`rxReadFile​(String path)` | Reads the entire file as represented by the path `path` as a , asynchronously.
    `Flowable<Buffer>` | AsyncFile.`toFlowable()` |
    `Observable<Buffer>` | AsyncFile.`toObservable()` |
    `WriteStreamObserver<Buffer>` | AsyncFile.`toObserver()` |
    `WriteStreamSubscriber<Buffer>` | AsyncFile.`toSubscriber()` |

    Methods in io.vertx.reactivex.core.file with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Void>` | AsyncFile.`end​(Buffer data)` | Same as `WriteStream.end()` but writes some data to the stream before ending.
    `Future<Buffer>` | AsyncFile.`read​(Buffer buffer, int offset, long position, int length)` | Reads `length` bytes of data from the file at position `position` in the file, asynchronously.
    `Completable` | AsyncFile.`rxEnd​(Buffer data)` | Same as `WriteStream.end()` but writes some data to the stream before ending.
    `Single<Buffer>` | AsyncFile.`rxRead​(Buffer buffer, int offset, long position, int length)` | Reads `length` bytes of data from the file at position `position` in the file, asynchronously.
    `Completable` | AsyncFile.`rxWrite​(Buffer data)` | Write some data to the stream.
    `Completable` | AsyncFile.`rxWrite​(Buffer buffer, long position)` | Write a `Buffer` to the file at position `position` in the file, asynchronously.
    `Completable` | FileSystem.`rxWriteFile​(String path, Buffer data)` | Creates the file, and writes the specified `Buffer data` to the file represented by the path `path`, asynchronously.
    `Future<Void>` | AsyncFile.`write​(Buffer data)` | Write some data to the stream.
    `Future<Void>` | AsyncFile.`write​(Buffer buffer, long position)` | Write a `Buffer` to the file at position `position` in the file, asynchronously.
    `Future<Void>` | FileSystem.`writeFile​(String path, Buffer data)` | Creates the file, and writes the specified `Buffer data` to the file represented by the path `path`, asynchronously.
    `FileSystem` | FileSystem.`writeFileBlocking​(String path, Buffer data)` | Blocking version of `FileSystem.writeFile(java.lang.String, io.vertx.core.buffer.Buffer)`

    Method parameters in io.vertx.reactivex.core.file with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `AsyncFile` | AsyncFile.`handler​(Handler<Buffer> handler)` |
    `Future<Void>` | AsyncFile.`pipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | AsyncFile.`rxPipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.

  - ### Uses of Buffer in io.vertx.reactivex.core.http

    Methods in io.vertx.reactivex.core.http that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Buffer>` | HttpClientResponse.`body()` | Convenience method for receiving the entire request body in one piece.
    `Future<Buffer>` | HttpServerRequest.`body()` | Convenience method for receiving the entire request body in one piece.
    `Future<Buffer>` | HttpConnection.`ping​(Buffer data)` | Send a frame to the remote endpoint.
    `Pipe<Buffer>` | ClientWebSocket.`pipe()` | Pause this stream and return a to transfer the elements of this stream to a destination .
    `Pipe<Buffer>` | HttpClientResponse.`pipe()` | Pause this stream and return a to transfer the elements of this stream to a destination .
    `Pipe<Buffer>` | HttpServerFileUpload.`pipe()` | Pause this stream and return a to transfer the elements of this stream to a destination .
    `Pipe<Buffer>` | HttpServerRequest.`pipe()` | Pause this stream and return a to transfer the elements of this stream to a destination .
    `Pipe<Buffer>` | ServerWebSocket.`pipe()` | Pause this stream and return a to transfer the elements of this stream to a destination .
    `Pipe<Buffer>` | WebSocket.`pipe()` | Pause this stream and return a to transfer the elements of this stream to a destination .
    `Pipe<Buffer>` | WebSocketBase.`pipe()` | Pause this stream and return a to transfer the elements of this stream to a destination .
    `Single<Buffer>` | HttpClientResponse.`rxBody()` | Convenience method for receiving the entire request body in one piece.
    `Single<Buffer>` | HttpServerRequest.`rxBody()` | Convenience method for receiving the entire request body in one piece.
    `Single<Buffer>` | HttpConnection.`rxPing​(Buffer data)` | Send a frame to the remote endpoint.
    `Flowable<Buffer>` | ClientWebSocket.`toFlowable()` |
    `Flowable<Buffer>` | HttpClientResponse.`toFlowable()` |
    `Flowable<Buffer>` | HttpServerFileUpload.`toFlowable()` |
    `Flowable<Buffer>` | HttpServerRequest.`toFlowable()` |
    `Flowable<Buffer>` | ServerWebSocket.`toFlowable()` |
    `Flowable<Buffer>` | WebSocket.`toFlowable()` |
    `Observable<Buffer>` | ClientWebSocket.`toObservable()` |
    `Observable<Buffer>` | HttpClientResponse.`toObservable()` |
    `Observable<Buffer>` | HttpServerFileUpload.`toObservable()` |
    `Observable<Buffer>` | HttpServerRequest.`toObservable()` |
    `Observable<Buffer>` | ServerWebSocket.`toObservable()` |
    `Observable<Buffer>` | WebSocket.`toObservable()` |
    `WriteStreamObserver<Buffer>` | ClientWebSocket.`toObserver()` |
    `WriteStreamObserver<Buffer>` | HttpClientRequest.`toObserver()` |
    `WriteStreamObserver<Buffer>` | HttpServerResponse.`toObserver()` |
    `WriteStreamObserver<Buffer>` | ServerWebSocket.`toObserver()` |
    `WriteStreamObserver<Buffer>` | WebSocket.`toObserver()` |
    `WriteStreamSubscriber<Buffer>` | ClientWebSocket.`toSubscriber()` |
    `WriteStreamSubscriber<Buffer>` | HttpClientRequest.`toSubscriber()` |
    `WriteStreamSubscriber<Buffer>` | HttpServerResponse.`toSubscriber()` |
    `WriteStreamSubscriber<Buffer>` | ServerWebSocket.`toSubscriber()` |
    `WriteStreamSubscriber<Buffer>` | WebSocket.`toSubscriber()` |

    Methods in io.vertx.reactivex.core.http with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Void>` | ClientWebSocket.`end​(Buffer data)` | Same as `WebSocketBase.end(io.vertx.core.buffer.Buffer)` but writes some data to the stream before ending.
    `Future<Void>` | HttpClientRequest.`end​(Buffer chunk)` | Same as `HttpClientRequest.end(java.lang.String)` but writes some data to the request body before ending.
    `Future<Void>` | HttpServerResponse.`end​(Buffer chunk)` | Same as `HttpServerResponse.end(java.lang.String)` but writes some data to the response body before ending.
    `Future<Void>` | ServerWebSocket.`end​(Buffer data)` | Same as `WebSocketBase.end(io.vertx.core.buffer.Buffer)` but writes some data to the stream before ending.
    `Future<Void>` | WebSocket.`end​(Buffer data)` | Same as `WebSocketBase.end(io.vertx.core.buffer.Buffer)` but writes some data to the stream before ending.
    `Future<Void>` | WebSocketBase.`end​(Buffer data)` | Same as `WebSocketBase.end(io.vertx.core.buffer.Buffer)` but writes some data to the stream before ending.
    `HttpConnection` | HttpConnection.`goAway​(long errorCode, int lastStreamId, Buffer debugData)` | Send a go away frame to the remote endpoint of the connection.
    `Future<Buffer>` | HttpConnection.`ping​(Buffer data)` | Send a frame to the remote endpoint.
    `Completable` | ClientWebSocket.`rxEnd​(Buffer data)` | Same as `WebSocketBase.end(io.vertx.core.buffer.Buffer)` but writes some data to the stream before ending.
    `Completable` | HttpClientRequest.`rxEnd​(Buffer chunk)` | Same as `HttpClientRequest.end(java.lang.String)` but writes some data to the request body before ending.
    `Completable` | HttpServerResponse.`rxEnd​(Buffer chunk)` | Same as `HttpServerResponse.end(java.lang.String)` but writes some data to the response body before ending.
    `Completable` | ServerWebSocket.`rxEnd​(Buffer data)` | Same as `WebSocketBase.end(io.vertx.core.buffer.Buffer)` but writes some data to the stream before ending.
    `Completable` | WebSocket.`rxEnd​(Buffer data)` | Same as `WebSocketBase.end(io.vertx.core.buffer.Buffer)` but writes some data to the stream before ending.
    `Completable` | WebSocketBase.`rxEnd​(Buffer data)` | Same as `WebSocketBase.end(io.vertx.core.buffer.Buffer)` but writes some data to the stream before ending.
    `Single<Buffer>` | HttpConnection.`rxPing​(Buffer data)` | Send a frame to the remote endpoint.
    `Single<HttpClientResponse>` | HttpClientRequest.`rxSend​(Buffer body)` | Send the request with a buffer `body`.
    `Completable` | HttpServerResponse.`rxSend​(Buffer body)` | Send the request with a buffer `body`.
    `Completable` | ClientWebSocket.`rxWrite​(Buffer data)` | Write some data to the stream.
    `Completable` | HttpClientRequest.`rxWrite​(Buffer data)` | Write some data to the stream.
    `Completable` | HttpServerResponse.`rxWrite​(Buffer data)` | Write some data to the stream.
    `Completable` | ServerWebSocket.`rxWrite​(Buffer data)` | Write some data to the stream.
    `Completable` | WebSocket.`rxWrite​(Buffer data)` | Write some data to the stream.
    `Completable` | WebSocketBase.`rxWrite​(Buffer data)` | Write some data to the stream.
    `Completable` | ClientWebSocket.`rxWriteBinaryMessage​(Buffer data)` | Writes a (potentially large) piece of binary data to the connection.
    `Completable` | ServerWebSocket.`rxWriteBinaryMessage​(Buffer data)` | Writes a (potentially large) piece of binary data to the connection.
    `Completable` | WebSocket.`rxWriteBinaryMessage​(Buffer data)` | Writes a (potentially large) piece of binary data to the connection.
    `Completable` | WebSocketBase.`rxWriteBinaryMessage​(Buffer data)` | Writes a (potentially large) piece of binary data to the connection.
    `Completable` | HttpClientRequest.`rxWriteCustomFrame​(int type, int flags, Buffer payload)` | Write an HTTP/2 frame to the request, allowing to extend the HTTP/2 protocol.
    `Completable` | HttpServerResponse.`rxWriteCustomFrame​(int type, int flags, Buffer payload)` | Write an HTTP/2 frame to the response, allowing to extend the HTTP/2 protocol.
    `Completable` | ClientWebSocket.`rxWriteFinalBinaryFrame​(Buffer data)` | Write a final WebSocket binary frame to the connection
    `Completable` | ServerWebSocket.`rxWriteFinalBinaryFrame​(Buffer data)` | Write a final WebSocket binary frame to the connection
    `Completable` | WebSocket.`rxWriteFinalBinaryFrame​(Buffer data)` | Write a final WebSocket binary frame to the connection
    `Completable` | WebSocketBase.`rxWriteFinalBinaryFrame​(Buffer data)` | Write a final WebSocket binary frame to the connection
    `Completable` | ClientWebSocket.`rxWritePing​(Buffer data)` | Writes a ping frame to the connection.
    `Completable` | ServerWebSocket.`rxWritePing​(Buffer data)` | Writes a ping frame to the connection.
    `Completable` | WebSocket.`rxWritePing​(Buffer data)` | Writes a ping frame to the connection.
    `Completable` | WebSocketBase.`rxWritePing​(Buffer data)` | Writes a ping frame to the connection.
    `Completable` | ClientWebSocket.`rxWritePong​(Buffer data)` | Writes a pong frame to the connection.
    `Completable` | ServerWebSocket.`rxWritePong​(Buffer data)` | Writes a pong frame to the connection.
    `Completable` | WebSocket.`rxWritePong​(Buffer data)` | Writes a pong frame to the connection.
    `Completable` | WebSocketBase.`rxWritePong​(Buffer data)` | Writes a pong frame to the connection.
    `Future<HttpClientResponse>` | HttpClientRequest.`send​(Buffer body)` | Send the request with a buffer `body`.
    `Future<Void>` | HttpServerResponse.`send​(Buffer body)` | Send the request with a buffer `body`.
    `Future<Void>` | ClientWebSocket.`write​(Buffer data)` | Write some data to the stream.
    `Future<Void>` | HttpClientRequest.`write​(Buffer data)` | Write some data to the stream.
    `Future<Void>` | HttpServerResponse.`write​(Buffer data)` | Write some data to the stream.
    `Future<Void>` | ServerWebSocket.`write​(Buffer data)` | Write some data to the stream.
    `Future<Void>` | WebSocket.`write​(Buffer data)` | Write some data to the stream.
    `Future<Void>` | WebSocketBase.`write​(Buffer data)` | Write some data to the stream.
    `Future<Void>` | ClientWebSocket.`writeBinaryMessage​(Buffer data)` | Writes a (potentially large) piece of binary data to the connection.
    `Future<Void>` | ServerWebSocket.`writeBinaryMessage​(Buffer data)` | Writes a (potentially large) piece of binary data to the connection.
    `Future<Void>` | WebSocket.`writeBinaryMessage​(Buffer data)` | Writes a (potentially large) piece of binary data to the connection.
    `Future<Void>` | WebSocketBase.`writeBinaryMessage​(Buffer data)` | Writes a (potentially large) piece of binary data to the connection.
    `Future<Void>` | HttpClientRequest.`writeCustomFrame​(int type, int flags, Buffer payload)` | Write an HTTP/2 frame to the request, allowing to extend the HTTP/2 protocol.
    `Future<Void>` | HttpServerResponse.`writeCustomFrame​(int type, int flags, Buffer payload)` | Write an HTTP/2 frame to the response, allowing to extend the HTTP/2 protocol.
    `Future<Void>` | ClientWebSocket.`writeFinalBinaryFrame​(Buffer data)` | Write a final WebSocket binary frame to the connection
    `Future<Void>` | ServerWebSocket.`writeFinalBinaryFrame​(Buffer data)` | Write a final WebSocket binary frame to the connection
    `Future<Void>` | WebSocket.`writeFinalBinaryFrame​(Buffer data)` | Write a final WebSocket binary frame to the connection
    `Future<Void>` | WebSocketBase.`writeFinalBinaryFrame​(Buffer data)` | Write a final WebSocket binary frame to the connection
    `Future<Void>` | ClientWebSocket.`writePing​(Buffer data)` | Writes a ping frame to the connection.
    `Future<Void>` | ServerWebSocket.`writePing​(Buffer data)` | Writes a ping frame to the connection.
    `Future<Void>` | WebSocket.`writePing​(Buffer data)` | Writes a ping frame to the connection.
    `Future<Void>` | WebSocketBase.`writePing​(Buffer data)` | Writes a ping frame to the connection.
    `Future<Void>` | ClientWebSocket.`writePong​(Buffer data)` | Writes a pong frame to the connection.
    `Future<Void>` | ServerWebSocket.`writePong​(Buffer data)` | Writes a pong frame to the connection.
    `Future<Void>` | WebSocket.`writePong​(Buffer data)` | Writes a pong frame to the connection.
    `Future<Void>` | WebSocketBase.`writePong​(Buffer data)` | Writes a pong frame to the connection.

    Method parameters in io.vertx.reactivex.core.http with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `ClientWebSocket` | ClientWebSocket.`binaryMessageHandler​(Handler<Buffer> handler)` |
    `WebSocket` | WebSocket.`binaryMessageHandler​(Handler<Buffer> handler)` |
    `WebSocketBase` | WebSocketBase.`binaryMessageHandler​(Handler<Buffer> handler)` | Set a binary message handler on the connection.
    `HttpClientResponse` | HttpClientResponse.`bodyHandler​(Handler<Buffer> bodyHandler)` | Convenience method for receiving the entire request body in one piece.
    `HttpServerRequest` | HttpServerRequest.`bodyHandler​(Handler<Buffer> bodyHandler)` | Convenience method for receiving the entire request body in one piece.
    `ClientWebSocket` | ClientWebSocket.`handler​(Handler<Buffer> handler)` |
    `HttpClientResponse` | HttpClientResponse.`handler​(Handler<Buffer> handler)` |
    `HttpServerFileUpload` | HttpServerFileUpload.`handler​(Handler<Buffer> handler)` |
    `HttpServerRequest` | HttpServerRequest.`handler​(Handler<Buffer> handler)` |
    `ServerWebSocket` | ServerWebSocket.`handler​(Handler<Buffer> handler)` |
    `WebSocket` | WebSocket.`handler​(Handler<Buffer> handler)` |
    `WebSocketBase` | WebSocketBase.`handler​(Handler<Buffer> handler)` |
    `HttpConnection` | HttpConnection.`pingHandler​(Handler<Buffer> handler)` | Set an handler notified when a frame is received from the remote endpoint.
    `Future<Void>` | ClientWebSocket.`pipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Future<Void>` | HttpClientResponse.`pipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Future<Void>` | HttpServerFileUpload.`pipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Future<Void>` | HttpServerRequest.`pipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Future<Void>` | ServerWebSocket.`pipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Future<Void>` | WebSocket.`pipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Future<Void>` | WebSocketBase.`pipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `ClientWebSocket` | ClientWebSocket.`pongHandler​(Handler<Buffer> handler)` |
    `WebSocket` | WebSocket.`pongHandler​(Handler<Buffer> handler)` |
    `WebSocketBase` | WebSocketBase.`pongHandler​(Handler<Buffer> handler)` | Set a pong frame handler on the connection.
    `Completable` | ClientWebSocket.`rxPipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | HttpClientResponse.`rxPipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | HttpServerFileUpload.`rxPipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | HttpServerRequest.`rxPipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | ServerWebSocket.`rxPipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | WebSocket.`rxPipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | WebSocketBase.`rxPipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Single<HttpClientResponse>` | HttpClientRequest.`rxSend​(Flowable<Buffer> body)` | Send the request with a stream `body`.
    `Single<HttpClientResponse>` | HttpClientRequest.`rxSend​(ReadStream<Buffer> body)` | Send the request with a stream `body`.
    `Completable` | HttpServerResponse.`rxSend​(Flowable<Buffer> body)` | Send the request with a stream `body`.
    `Completable` | HttpServerResponse.`rxSend​(ReadStream<Buffer> body)` | Send the request with a stream `body`.
    `Future<HttpClientResponse>` | HttpClientRequest.`send​(Flowable<Buffer> body)` | Send the request with a stream `body`.
    `Future<HttpClientResponse>` | HttpClientRequest.`send​(ReadStream<Buffer> body)` | Send the request with a stream `body`.
    `Future<Void>` | HttpServerResponse.`send​(Flowable<Buffer> body)` | Send the request with a stream `body`.
    `Future<Void>` | HttpServerResponse.`send​(ReadStream<Buffer> body)` | Send the request with a stream `body`.

  - ### Uses of Buffer in io.vertx.reactivex.core.net

    Methods in io.vertx.reactivex.core.net that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Pipe<Buffer>` | NetSocket.`pipe()` | Pause this stream and return a to transfer the elements of this stream to a destination .
    `Flowable<Buffer>` | NetSocket.`toFlowable()` |
    `Observable<Buffer>` | NetSocket.`toObservable()` |
    `WriteStreamObserver<Buffer>` | NetSocket.`toObserver()` |
    `WriteStreamSubscriber<Buffer>` | NetSocket.`toSubscriber()` |

    Methods in io.vertx.reactivex.core.net with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Void>` | NetSocket.`end​(Buffer data)` | Same as `NetSocket.end(io.vertx.core.buffer.Buffer)` but writes some data to the stream before ending.
    `Completable` | NetSocket.`rxEnd​(Buffer data)` | Same as `NetSocket.end(io.vertx.core.buffer.Buffer)` but writes some data to the stream before ending.
    `Completable` | NetSocket.`rxUpgradeToSsl​(Buffer msg)` | Like `NetSocket.upgradeToSsl()` with the default SSL options and without indicating a server name.
    `Completable` | NetSocket.`rxUpgradeToSsl​(SSLOptions sslOptions, Buffer msg)` | Like `NetSocket.upgradeToSsl()` without indicating a server name
    `Completable` | NetSocket.`rxUpgradeToSsl​(SSLOptions sslOptions, String serverName, Buffer upgrade)` | Upgrade the channel to use SSL/TLS, in other words proceeds to the TLS handshake.
    `Completable` | NetSocket.`rxUpgradeToSsl​(String serverName, Buffer msg)` | Like `NetSocket.upgradeToSsl()` with the default SSL options.
    `Completable` | NetSocket.`rxWrite​(Buffer data)` | Write some data to the stream.
    `Future<Void>` | NetSocket.`upgradeToSsl​(Buffer msg)` | Like `NetSocket.upgradeToSsl()` with the default SSL options and without indicating a server name.
    `Future<Void>` | NetSocket.`upgradeToSsl​(SSLOptions sslOptions, Buffer msg)` | Like `NetSocket.upgradeToSsl()` without indicating a server name
    `Future<Void>` | NetSocket.`upgradeToSsl​(SSLOptions sslOptions, String serverName, Buffer upgrade)` | Upgrade the channel to use SSL/TLS, in other words proceeds to the TLS handshake.
    `Future<Void>` | NetSocket.`upgradeToSsl​(String serverName, Buffer msg)` | Like `NetSocket.upgradeToSsl()` with the default SSL options.
    `Future<Void>` | NetSocket.`write​(Buffer data)` | Write some data to the stream.

    Method parameters in io.vertx.reactivex.core.net with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `NetSocket` | NetSocket.`handler​(Handler<Buffer> handler)` |
    `Future<Void>` | NetSocket.`pipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | NetSocket.`rxPipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.

  - ### Uses of Buffer in io.vertx.reactivex.core.parsetools

    Methods in io.vertx.reactivex.core.parsetools that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Pipe<Buffer>` | RecordParser.`pipe()` | Pause this stream and return a to transfer the elements of this stream to a destination .
    `Flowable<Buffer>` | RecordParser.`toFlowable()` |
    `Observable<Buffer>` | RecordParser.`toObservable()` |

    Methods in io.vertx.reactivex.core.parsetools with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | RecordParser.`delimitedMode​(Buffer delim)` | Flip the parser into delimited mode, and where the delimiter can be represented by the delimiter `delim`.
    `void` | JsonParser.`handle​(Buffer event)` | Something has happened, so handle it.
    `void` | RecordParser.`handle​(Buffer buffer)` | This method is called to provide the parser with data.
    `static RecordParser` | RecordParser.`newDelimited​(Buffer delim)` | Create a new `RecordParser` instance, initially in delimited mode, and where the delimiter can be represented by the `Buffer` delim.
    `static RecordParser` | RecordParser.`newDelimited​(Buffer delim, Flowable<Buffer> stream)` | Like `RecordParser.newDelimited(java.lang.String, io.vertx.core.Handler<io.vertx.core.buffer.Buffer>)` but wraps the `stream`.
    `static RecordParser` | RecordParser.`newDelimited​(Buffer delim, Handler<Buffer> output)` | Like `RecordParser.newDelimited(java.lang.String, io.vertx.core.Handler<io.vertx.core.buffer.Buffer>)` but set the `output` that will receive whole records which have been parsed.
    `static RecordParser` | RecordParser.`newDelimited​(Buffer delim, ReadStream<Buffer> stream)` | Like `RecordParser.newDelimited(java.lang.String, io.vertx.core.Handler<io.vertx.core.buffer.Buffer>)` but wraps the `stream`.
    `JsonParser` | JsonParser.`write​(Buffer buffer)` | Handle a `Buffer`, pretty much like calling `Handler`.

    Method parameters in io.vertx.reactivex.core.parsetools with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `RecordParser` | RecordParser.`handler​(Handler<Buffer> handler)` |
    `static RecordParser` | RecordParser.`newDelimited​(Buffer delim, Flowable<Buffer> stream)` | Like `RecordParser.newDelimited(java.lang.String, io.vertx.core.Handler<io.vertx.core.buffer.Buffer>)` but wraps the `stream`.
    `static RecordParser` | RecordParser.`newDelimited​(Buffer delim, Handler<Buffer> output)` | Like `RecordParser.newDelimited(java.lang.String, io.vertx.core.Handler<io.vertx.core.buffer.Buffer>)` but set the `output` that will receive whole records which have been parsed.
    `static RecordParser` | RecordParser.`newDelimited​(Buffer delim, ReadStream<Buffer> stream)` | Like `RecordParser.newDelimited(java.lang.String, io.vertx.core.Handler<io.vertx.core.buffer.Buffer>)` but wraps the `stream`.
    `static RecordParser` | RecordParser.`newDelimited​(String delim, Flowable<Buffer> stream)` | Like `RecordParser.newDelimited(java.lang.String, io.vertx.core.Handler<io.vertx.core.buffer.Buffer>)` but wraps the `stream`.
    `static RecordParser` | RecordParser.`newDelimited​(String delim, Handler<Buffer> output)` | Like `RecordParser.newDelimited(java.lang.String, io.vertx.core.Handler<io.vertx.core.buffer.Buffer>)` but set the `output` that will receive whole records which have been parsed.
    `static RecordParser` | RecordParser.`newDelimited​(String delim, ReadStream<Buffer> stream)` | Like `RecordParser.newDelimited(java.lang.String, io.vertx.core.Handler<io.vertx.core.buffer.Buffer>)` but wraps the `stream`.
    `static RecordParser` | RecordParser.`newFixed​(int size, Flowable<Buffer> stream)` | Like `RecordParser.newFixed(int)` but wraps the `stream`.
    `static RecordParser` | RecordParser.`newFixed​(int size, Handler<Buffer> output)` | Like `RecordParser.newFixed(int)` but set the `output` that will receive whole records which have been parsed.
    `static RecordParser` | RecordParser.`newFixed​(int size, ReadStream<Buffer> stream)` | Like `RecordParser.newFixed(int)` but wraps the `stream`.
    `static JsonParser` | JsonParser.`newParser​(Flowable<Buffer> stream)` | Create a new `JsonParser` instance.
    `static JsonParser` | JsonParser.`newParser​(ReadStream<Buffer> stream)` | Create a new `JsonParser` instance.
    `Future<Void>` | RecordParser.`pipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | RecordParser.`rxPipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `void` | RecordParser.`setOutput​(Handler<Buffer> output)` |

  - ### Uses of Buffer in io.vertx.reactivex.ext.mail

    Methods in io.vertx.reactivex.ext.mail that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | MailAttachment.`getData()` | get the data

    Methods in io.vertx.reactivex.ext.mail that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `ReadStream<Buffer>` | MailAttachment.`getStream()` | Gets the data stream.

    Methods in io.vertx.reactivex.ext.mail with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `MailAttachment` | MailAttachment.`setData​(Buffer data)` | set the data

    Method parameters in io.vertx.reactivex.ext.mail with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `MailAttachment` | MailAttachment.`setStream​(Flowable<Buffer> stream)` | Sets the data stream.
    `MailAttachment` | MailAttachment.`setStream​(ReadStream<Buffer> stream)` | Sets the data stream.

  - ### Uses of Buffer in io.vertx.reactivex.ext.mongo

    Methods in io.vertx.reactivex.ext.mongo that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `ReadStream<Buffer>` | MongoGridFsClient.`readByFileName​(String fileName)` | Read file by name to ReadStream
    `ReadStream<Buffer>` | MongoGridFsClient.`readByFileNameWithOptions​(String fileName, GridFsDownloadOptions options)` | Read file by name to ReadStream with options
    `ReadStream<Buffer>` | MongoGridFsClient.`readById​(String id)` | Read file by id to ReadStream

    Method parameters in io.vertx.reactivex.ext.mongo with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Long>` | MongoGridFsClient.`downloadByFileName​(WriteStream<Buffer> stream, String fileName)` |
    `Future<Long>` | MongoGridFsClient.`downloadByFileNameWithOptions​(WriteStream<Buffer> stream, String fileName, GridFsDownloadOptions options)` |
    `Future<Long>` | MongoGridFsClient.`downloadById​(WriteStream<Buffer> stream, String id)` |
    `Single<Long>` | MongoGridFsClient.`rxDownloadByFileName​(WriteStream<Buffer> stream, String fileName)` |
    `Single<Long>` | MongoGridFsClient.`rxDownloadByFileNameWithOptions​(WriteStream<Buffer> stream, String fileName, GridFsDownloadOptions options)` |
    `Single<Long>` | MongoGridFsClient.`rxDownloadById​(WriteStream<Buffer> stream, String id)` |
    `Single<String>` | MongoGridFsClient.`rxUploadByFileName​(Flowable<Buffer> stream, String fileName)` |
    `Single<String>` | MongoGridFsClient.`rxUploadByFileName​(ReadStream<Buffer> stream, String fileName)` |
    `Single<String>` | MongoGridFsClient.`rxUploadByFileNameWithOptions​(Flowable<Buffer> stream, String fileName, GridFsUploadOptions options)` |
    `Single<String>` | MongoGridFsClient.`rxUploadByFileNameWithOptions​(ReadStream<Buffer> stream, String fileName, GridFsUploadOptions options)` |
    `Future<String>` | MongoGridFsClient.`uploadByFileName​(Flowable<Buffer> stream, String fileName)` |
    `Future<String>` | MongoGridFsClient.`uploadByFileName​(ReadStream<Buffer> stream, String fileName)` |
    `Future<String>` | MongoGridFsClient.`uploadByFileNameWithOptions​(Flowable<Buffer> stream, String fileName, GridFsUploadOptions options)` |
    `Future<String>` | MongoGridFsClient.`uploadByFileNameWithOptions​(ReadStream<Buffer> stream, String fileName, GridFsUploadOptions options)` |

  - ### Uses of Buffer in io.vertx.reactivex.ext.stomp

    Methods in io.vertx.reactivex.ext.stomp with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Single<Frame>` | StompClientConnection.`rxSend​(String destination, Buffer body)` | Sends a `SEND` frame to the server to the given destination.
    `Single<Frame>` | StompClientConnection.`rxSend​(String destination, Map<String,​String> headers, Buffer body)` | Sends a `SEND` frame to the server to the given destination.
    `Single<Frame>` | StompClientConnection.`rxSend​(Map<String,​String> headers, Buffer body)` | Sends a `SEND` frame to the server.
    `Future<Frame>` | StompClientConnection.`send​(String destination, Buffer body)` | Sends a `SEND` frame to the server to the given destination.
    `Future<Frame>` | StompClientConnection.`send​(String destination, Map<String,​String> headers, Buffer body)` | Sends a `SEND` frame to the server to the given destination.
    `Future<Frame>` | StompClientConnection.`send​(Map<String,​String> headers, Buffer body)` | Sends a `SEND` frame to the server.
    `StompServerConnection` | StompServerConnection.`write​(Buffer buffer)` | Writes the given buffer to the socket.

  - ### Uses of Buffer in io.vertx.reactivex.ext.web

    Methods in io.vertx.reactivex.ext.web that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | RequestBody.`buffer()` |

    Methods in io.vertx.reactivex.ext.web with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Void>` | RoutingContext.`end​(Buffer buffer)` | Shortcut to the response end.
    `Completable` | RoutingContext.`rxEnd​(Buffer buffer)` | Shortcut to the response end.

  - ### Uses of Buffer in io.vertx.reactivex.ext.web.client

    Methods in io.vertx.reactivex.ext.web.client that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | HttpResponse.`bodyAsBuffer()` |

    Methods in io.vertx.reactivex.ext.web.client that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `HttpRequest<Buffer>` | WebClient.`delete​(int port, String host, UriTemplate requestURI)` | Create an HTTP DELETE request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`delete​(int port, String host, String requestURI)` | Create an HTTP DELETE request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`delete​(UriTemplate requestURI)` | Create an HTTP DELETE request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`delete​(String requestURI)` | Create an HTTP DELETE request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`delete​(String host, UriTemplate requestURI)` | Create an HTTP DELETE request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`delete​(String host, String requestURI)` | Create an HTTP DELETE request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`deleteAbs​(UriTemplate absoluteURI)` | Create an HTTP DELETE request to send to the server using an absolute URI, specifying a response handler to receive the response
    `HttpRequest<Buffer>` | WebClient.`deleteAbs​(String absoluteURI)` | Create an HTTP DELETE request to send to the server using an absolute URI, specifying a response handler to receive the response
    `HttpRequest<Buffer>` | WebClient.`get​(int port, String host, UriTemplate requestURI)` | Create an HTTP GET request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`get​(int port, String host, String requestURI)` | Create an HTTP GET request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`get​(UriTemplate requestURI)` | Create an HTTP GET request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`get​(String requestURI)` | Create an HTTP GET request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`get​(String host, UriTemplate requestURI)` | Create an HTTP GET request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`get​(String host, String requestURI)` | Create an HTTP GET request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`getAbs​(UriTemplate absoluteURI)` | Create an HTTP GET request to send to the server using an absolute URI, specifying a response handler to receive the response
    `HttpRequest<Buffer>` | WebClient.`getAbs​(String absoluteURI)` | Create an HTTP GET request to send to the server using an absolute URI, specifying a response handler to receive the response
    `HttpRequest<Buffer>` | WebClient.`head​(int port, String host, UriTemplate requestURI)` | Create an HTTP HEAD request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`head​(int port, String host, String requestURI)` | Create an HTTP HEAD request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`head​(UriTemplate requestURI)` | Create an HTTP HEAD request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`head​(String requestURI)` | Create an HTTP HEAD request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`head​(String host, UriTemplate requestURI)` | Create an HTTP HEAD request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`head​(String host, String requestURI)` | Create an HTTP HEAD request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`headAbs​(UriTemplate absoluteURI)` | Create an HTTP HEAD request to send to the server using an absolute URI, specifying a response handler to receive the response
    `HttpRequest<Buffer>` | WebClient.`headAbs​(String absoluteURI)` | Create an HTTP HEAD request to send to the server using an absolute URI, specifying a response handler to receive the response
    `HttpRequest<Buffer>` | WebClient.`patch​(int port, String host, UriTemplate requestURI)` | Create an HTTP PATCH request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`patch​(int port, String host, String requestURI)` | Create an HTTP PATCH request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`patch​(UriTemplate requestURI)` | Create an HTTP PATCH request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`patch​(String requestURI)` | Create an HTTP PATCH request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`patch​(String host, UriTemplate requestURI)` | Create an HTTP PATCH request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`patch​(String host, String requestURI)` | Create an HTTP PATCH request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`patchAbs​(UriTemplate absoluteURI)` | Create an HTTP PATCH request to send to the server using an absolute URI, specifying a response handler to receive the response
    `HttpRequest<Buffer>` | WebClient.`patchAbs​(String absoluteURI)` | Create an HTTP PATCH request to send to the server using an absolute URI, specifying a response handler to receive the response
    `HttpRequest<Buffer>` | WebClient.`post​(int port, String host, UriTemplate requestURI)` | Create an HTTP POST request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`post​(int port, String host, String requestURI)` | Create an HTTP POST request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`post​(UriTemplate requestURI)` | Create an HTTP POST request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`post​(String requestURI)` | Create an HTTP POST request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`post​(String host, UriTemplate requestURI)` | Create an HTTP POST request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`post​(String host, String requestURI)` | Create an HTTP POST request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`postAbs​(UriTemplate absoluteURI)` | Create an HTTP POST request to send to the server using an absolute URI, specifying a response handler to receive the response
    `HttpRequest<Buffer>` | WebClient.`postAbs​(String absoluteURI)` | Create an HTTP POST request to send to the server using an absolute URI, specifying a response handler to receive the response
    `HttpRequest<Buffer>` | WebClient.`put​(int port, String host, UriTemplate requestURI)` | Create an HTTP PUT request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`put​(int port, String host, String requestURI)` | Create an HTTP PUT request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`put​(UriTemplate requestURI)` | Create an HTTP PUT request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`put​(String requestURI)` | Create an HTTP PUT request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`put​(String host, UriTemplate requestURI)` | Create an HTTP PUT request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`put​(String host, String requestURI)` | Create an HTTP PUT request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`putAbs​(UriTemplate absoluteURI)` | Create an HTTP PUT request to send to the server using an absolute URI, specifying a response handler to receive the response
    `HttpRequest<Buffer>` | WebClient.`putAbs​(String absoluteURI)` | Create an HTTP PUT request to send to the server using an absolute URI, specifying a response handler to receive the response
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, int port, String host, UriTemplate requestURI)` | Create an HTTP request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, int port, String host, String requestURI)` | Create an HTTP request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, RequestOptions options)` | Create an HTTP request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, SocketAddress serverAddress, int port, String host, UriTemplate requestURI)` | Like `WebClient.request(io.vertx.core.http.HttpMethod, int, java.lang.String, java.lang.String)` using the `serverAddress` parameter to connect to the server instead of the `port` and `host` parameters.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, SocketAddress serverAddress, int port, String host, String requestURI)` | Like `WebClient.request(io.vertx.core.http.HttpMethod, int, java.lang.String, java.lang.String)` using the `serverAddress` parameter to connect to the server instead of the `port` and `host` parameters.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, SocketAddress serverAddress, RequestOptions options)` | Like `WebClient.request(io.vertx.core.http.HttpMethod, int, java.lang.String, java.lang.String)` using the `serverAddress` parameter to connect to the server instead of the `options` parameter.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, SocketAddress serverAddress, UriTemplate requestURI)` | Like `WebClient.request(io.vertx.core.http.HttpMethod, int, java.lang.String, java.lang.String)` using the `serverAddress` parameter to connect to the server instead of the default port and default host.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, SocketAddress serverAddress, String requestURI)` | Like `WebClient.request(io.vertx.core.http.HttpMethod, int, java.lang.String, java.lang.String)` using the `serverAddress` parameter to connect to the server instead of the default port and default host.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, SocketAddress serverAddress, String host, UriTemplate requestURI)` | Like `WebClient.request(io.vertx.core.http.HttpMethod, int, java.lang.String, java.lang.String)` using the `serverAddress` parameter to connect to the server instead of the default port and `host` parameter.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, SocketAddress serverAddress, String host, String requestURI)` | Like `WebClient.request(io.vertx.core.http.HttpMethod, int, java.lang.String, java.lang.String)` using the `serverAddress` parameter to connect to the server instead of the default port and `host` parameter.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, UriTemplate requestURI)` | Create an HTTP request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, String requestURI)` | Create an HTTP request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, String host, UriTemplate requestURI)` | Create an HTTP request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, String host, String requestURI)` | Create an HTTP request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`requestAbs​(HttpMethod method, SocketAddress serverAddress, UriTemplate absoluteURI)` | Like `WebClient.requestAbs(io.vertx.core.http.HttpMethod, java.lang.String)` using the `serverAddress` parameter to connect to the server instead of the `absoluteURI` parameter.
    `HttpRequest<Buffer>` | WebClient.`requestAbs​(HttpMethod method, SocketAddress serverAddress, String absoluteURI)` | Like `WebClient.requestAbs(io.vertx.core.http.HttpMethod, java.lang.String)` using the `serverAddress` parameter to connect to the server instead of the `absoluteURI` parameter.
    `HttpRequest<Buffer>` | WebClient.`requestAbs​(HttpMethod method, UriTemplate absoluteURI)` | Create an HTTP request to send to the server using an absolute URI
    `HttpRequest<Buffer>` | WebClient.`requestAbs​(HttpMethod method, String absoluteURI)` | Create an HTTP request to send to the server using an absolute URI

    Methods in io.vertx.reactivex.ext.web.client with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `HttpRequest<T>` | HttpRequest.`basicAuthentication​(Buffer id, Buffer password)` | Configure the request to perform basic access authentication.
    `Single<HttpResponse<T>>` | HttpRequest.`rxSendBuffer​(Buffer body)` | Like `HttpRequest.send()` but with an HTTP request `body` buffer.
    `Future<HttpResponse<T>>` | HttpRequest.`sendBuffer​(Buffer body)` | Like `HttpRequest.send()` but with an HTTP request `body` buffer.

    Method parameters in io.vertx.reactivex.ext.web.client with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Single<HttpResponse<T>>` | HttpRequest.`rxSendStream​(Flowable<Buffer> body)` | Like `HttpRequest.send()` but with an HTTP request `body` stream.
    `Single<HttpResponse<T>>` | HttpRequest.`rxSendStream​(ReadStream<Buffer> body)` | Like `HttpRequest.send()` but with an HTTP request `body` stream.
    `Future<HttpResponse<T>>` | HttpRequest.`sendStream​(Flowable<Buffer> body)` | Like `HttpRequest.send()` but with an HTTP request `body` stream.
    `Future<HttpResponse<T>>` | HttpRequest.`sendStream​(ReadStream<Buffer> body)` | Like `HttpRequest.send()` but with an HTTP request `body` stream.

  - ### Uses of Buffer in io.vertx.reactivex.ext.web.codec

    Methods in io.vertx.reactivex.ext.web.codec that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static BodyCodec<Buffer>` | BodyCodec.`buffer()` |

    Method parameters in io.vertx.reactivex.ext.web.codec with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static <T> BodyCodec<T>` | BodyCodec.`create​(java.util.function.Function<Buffer,​T> decode)` | Create a codec that buffers the entire body and then apply the `decode` function and returns the result.
    `static BodyCodec<Void>` | BodyCodec.`pipe​(WriteStream<Buffer> stream)` | A body codec that pipes the body to a write stream.
    `static BodyCodec<Void>` | BodyCodec.`pipe​(WriteStream<Buffer> stream, boolean close)` | A body codec that pipes the body to a write stream.

  - ### Uses of Buffer in io.vertx.reactivex.ext.web.common.template

    Methods in io.vertx.reactivex.ext.web.common.template that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Buffer>` | TemplateEngine.`render​(JsonObject context, String templateFileName)` | Render the template.
    `Future<Buffer>` | TemplateEngine.`render​(Map<String,​Object> context, String templateFileName)` | Render the template.
    `Single<Buffer>` | TemplateEngine.`rxRender​(JsonObject context, String templateFileName)` | Render the template.
    `Single<Buffer>` | TemplateEngine.`rxRender​(Map<String,​Object> context, String templateFileName)` | Render the template.

  - ### Uses of Buffer in io.vertx.reactivex.ext.web.handler.sockjs

    Methods in io.vertx.reactivex.ext.web.handler.sockjs that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Pipe<Buffer>` | SockJSSocket.`pipe()` | Pause this stream and return a to transfer the elements of this stream to a destination .
    `Flowable<Buffer>` | SockJSSocket.`toFlowable()` |
    `Observable<Buffer>` | SockJSSocket.`toObservable()` |
    `WriteStreamObserver<Buffer>` | SockJSSocket.`toObserver()` |
    `WriteStreamSubscriber<Buffer>` | SockJSSocket.`toSubscriber()` |

    Methods in io.vertx.reactivex.ext.web.handler.sockjs with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Void>` | SockJSSocket.`end​(Buffer data)` | Same as `SockJSSocket.end(io.vertx.core.buffer.Buffer)` but writes some data to the stream before ending.
    `Completable` | SockJSSocket.`rxEnd​(Buffer data)` | Same as `SockJSSocket.end(io.vertx.core.buffer.Buffer)` but writes some data to the stream before ending.
    `Completable` | SockJSSocket.`rxWrite​(Buffer data)` |
    `Future<Void>` | SockJSSocket.`write​(Buffer data)` |

    Method parameters in io.vertx.reactivex.ext.web.handler.sockjs with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `SockJSSocket` | SockJSSocket.`handler​(Handler<Buffer> handler)` |
    `Future<Void>` | SockJSSocket.`pipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | SockJSSocket.`rxPipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.

  - ### Uses of Buffer in io.vertx.reactivex.ext.web.multipart

    Methods in io.vertx.reactivex.ext.web.multipart that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | FormDataPart.`content()` |

    Methods in io.vertx.reactivex.ext.web.multipart with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `MultipartForm` | MultipartForm.`binaryFileUpload​(String name, String filename, Buffer content, String mediaType)` | Add a binary file upload form data part.
    `MultipartForm` | MultipartForm.`textFileUpload​(String name, String filename, Buffer content, String mediaType)` | Add a text file upload form data part.

  - ### Uses of Buffer in io.vertx.reactivex.ext.web.sstore.cookie

    Methods in io.vertx.reactivex.ext.web.sstore.cookie with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static CookieSessionStore` | CookieSessionStore.`create​(Vertx vertx, String secret, Buffer salt)` | Creates a CookieSessionStore.

  - ### Uses of Buffer in io.vertx.reactivex.ext.web.validation

    Methods in io.vertx.reactivex.ext.web.validation that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | RequestParameter.`getBuffer()` |

  - ### Uses of Buffer in io.vertx.reactivex.grpc.client

    Methods in io.vertx.reactivex.grpc.client that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<GrpcClientRequest<Buffer,​Buffer>>` | GrpcClient.`request()` | Like `GrpcClient.request(io.vertx.core.net.Address)` with the default remote server.
    `Future<GrpcClientRequest<Buffer,​Buffer>>` | GrpcClient.`request()` | Like `GrpcClient.request(io.vertx.core.net.Address)` with the default remote server.
    `Future<GrpcClientRequest<Buffer,​Buffer>>` | GrpcClient.`request​(Address server)` | Connect to the remote `server` and create a request for any hosted gRPC service.
    `Future<GrpcClientRequest<Buffer,​Buffer>>` | GrpcClient.`request​(Address server)` | Connect to the remote `server` and create a request for any hosted gRPC service.
    `Single<GrpcClientRequest<Buffer,​Buffer>>` | GrpcClient.`rxRequest()` | Like `GrpcClient.request(io.vertx.core.net.Address)` with the default remote server.
    `Single<GrpcClientRequest<Buffer,​Buffer>>` | GrpcClient.`rxRequest()` | Like `GrpcClient.request(io.vertx.core.net.Address)` with the default remote server.
    `Single<GrpcClientRequest<Buffer,​Buffer>>` | GrpcClient.`rxRequest​(Address server)` | Connect to the remote `server` and create a request for any hosted gRPC service.
    `Single<GrpcClientRequest<Buffer,​Buffer>>` | GrpcClient.`rxRequest​(Address server)` | Connect to the remote `server` and create a request for any hosted gRPC service.

  - ### Uses of Buffer in io.vertx.reactivex.grpc.common

    Fields in io.vertx.reactivex.grpc.common with type parameters of type Buffer
    Modifier and Type | Field | Description
    --- | --- | ---
    `static GrpcMessageDecoder<Buffer>` | GrpcMessageDecoder.`IDENTITY` |
    `static GrpcMessageEncoder<Buffer>` | GrpcMessageEncoder.`IDENTITY` |

    Methods in io.vertx.reactivex.grpc.common that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | GrpcMessage.`payload()` |

    Methods in io.vertx.reactivex.grpc.common with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static GrpcMessage` | GrpcMessage.`message​(String encoding, Buffer payload)` |
    `static GrpcMessage` | GrpcMessage.`message​(String encoding, WireFormat format, Buffer payload)` |

  - ### Uses of Buffer in io.vertx.reactivex.grpc.server

    Method parameters in io.vertx.reactivex.grpc.server with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `GrpcServer` | GrpcServer.`callHandler​(Handler<GrpcServerRequest<Buffer,​Buffer>> handler)` | Set a call handler that handles any call made to the server.
    `GrpcServer` | GrpcServer.`callHandler​(Handler<GrpcServerRequest<Buffer,​Buffer>> handler)` | Set a call handler that handles any call made to the server.

  - ### Uses of Buffer in io.vertx.reactivex.kafka.client.producer

    Methods in io.vertx.reactivex.kafka.client.producer that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | KafkaHeader.`value()` |

    Methods in io.vertx.reactivex.kafka.client.producer with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `KafkaProducerRecord<K,​V>` | KafkaProducerRecord.`addHeader​(String key, Buffer value)` | Like `KafkaProducerRecord.addHeader(java.lang.String, java.lang.String)` but with a key/value pair
    `static KafkaHeader` | KafkaHeader.`header​(String key, Buffer value)` |

  - ### Uses of Buffer in io.vertx.reactivex.mqtt

    Methods in io.vertx.reactivex.mqtt with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Integer>` | MqttClient.`publish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain)` | Sends the PUBLISH message to the remote MQTT server
    `Future<Integer>` | MqttEndpoint.`publish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain)` | Sends the PUBLISH message to the remote MQTT client
    `Future<Integer>` | MqttEndpoint.`publish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain, int messageId)` | Sends the PUBLISH message to the remote MQTT server explicitly specifying the messageId
    `Future<Integer>` | MqttEndpoint.`publish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain, int messageId, MqttProperties properties)` | Sends the PUBLISH message to the remote MQTT server explicitly specifying the messageId
    `Single<Integer>` | MqttClient.`rxPublish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain)` | Sends the PUBLISH message to the remote MQTT server
    `Single<Integer>` | MqttEndpoint.`rxPublish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain)` | Sends the PUBLISH message to the remote MQTT client
    `Single<Integer>` | MqttEndpoint.`rxPublish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain, int messageId)` | Sends the PUBLISH message to the remote MQTT server explicitly specifying the messageId
    `Single<Integer>` | MqttEndpoint.`rxPublish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain, int messageId, MqttProperties properties)` | Sends the PUBLISH message to the remote MQTT server explicitly specifying the messageId

  - ### Uses of Buffer in io.vertx.reactivex.mqtt.messages

    Methods in io.vertx.reactivex.mqtt.messages that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | MqttAuthenticationExchangeMessage.`authenticationData()` |
    `Buffer` | MqttPublishMessage.`payload()` |

    Methods in io.vertx.reactivex.mqtt.messages with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static MqttPublishMessage` | MqttPublishMessage.`create​(int messageId, MqttQoS qosLevel, boolean isDup, boolean isRetain, String topicName, Buffer payload, MqttProperties properties)` | Create a concrete instance of a Vert.x publish message

  - ### Uses of Buffer in io.vertx.reactivex.openapi.validation

    Methods in io.vertx.reactivex.openapi.validation with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static ValidatableResponse` | ValidatableResponse.`create​(int statusCode, Buffer body, String contentType)` | Creates a new `ValidatableResponse` object based on the passed parameters.
    `static ValidatableResponse` | ValidatableResponse.`create​(int statusCode, Map<String,​String> headers, Buffer body, String contentType)` | Creates a new `ValidatableResponse` object based on the passed parameters.

  - ### Uses of Buffer in io.vertx.reactivex.rabbitmq

    Methods in io.vertx.reactivex.rabbitmq that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | RabbitMQMessage.`body()` |

    Methods in io.vertx.reactivex.rabbitmq with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Future<Void>` | RabbitMQClient.`basicPublish​(String exchange, String routingKey, com.rabbitmq.client.BasicProperties properties, Buffer body)` | Publish a message.
    `Future<Void>` | RabbitMQClient.`basicPublish​(String exchange, String routingKey, Buffer body)` | Publish a message.
    `Future<Void>` | RabbitMQClient.`basicPublishWithDeliveryTag​(String exchange, String routingKey, com.rabbitmq.client.BasicProperties properties, Buffer body, Handler<Long> deliveryTagHandler)` | Publish a message.
    `Future<Void>` | RabbitMQPublisher.`publish​(String exchange, String routingKey, com.rabbitmq.client.BasicProperties properties, Buffer body)` | Publish a message.
    `Future<Long>` | RabbitMQPublisher.`publishConfirm​(String exchange, String routingKey, com.rabbitmq.client.BasicProperties properties, Buffer body)` | Publish a message and complete when publish confirm has returned.
    `Completable` | RabbitMQClient.`rxBasicPublish​(String exchange, String routingKey, com.rabbitmq.client.BasicProperties properties, Buffer body)` | Publish a message.
    `Completable` | RabbitMQClient.`rxBasicPublish​(String exchange, String routingKey, Buffer body)` | Publish a message.
    `Completable` | RabbitMQClient.`rxBasicPublishWithDeliveryTag​(String exchange, String routingKey, com.rabbitmq.client.BasicProperties properties, Buffer body, Handler<Long> deliveryTagHandler)` | Publish a message.
    `Completable` | RabbitMQPublisher.`rxPublish​(String exchange, String routingKey, com.rabbitmq.client.BasicProperties properties, Buffer body)` | Publish a message.
    `Single<Long>` | RabbitMQPublisher.`rxPublishConfirm​(String exchange, String routingKey, com.rabbitmq.client.BasicProperties properties, Buffer body)` | Publish a message and complete when publish confirm has returned.

  - ### Uses of Buffer in io.vertx.reactivex.sqlclient

    Methods in io.vertx.reactivex.sqlclient that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | Row.`getBuffer​(String column)` | Get a buffer value for the given `column`.
    `Buffer` | Tuple.`getBuffer​(int pos)` | Get a buffer value at `pos`.

    Methods in io.vertx.reactivex.sqlclient with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Tuple` | Tuple.`addBuffer​(Buffer value)` | Add a buffer value at the end of the tuple.

  - ### Uses of Buffer in io.vertx.redis.client

    Methods in io.vertx.redis.client that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `default Buffer` | Response.`toBuffer()` | Get this response as Buffer.

    Methods in io.vertx.redis.client with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Request` | Request.`arg​(Buffer arg)` | Adds a String key argument

  - ### Uses of Buffer in io.vertx.rxjava3

    Methods in io.vertx.rxjava3 that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static <T> FlowableTransformer<Buffer,​T>` | FlowableHelper.`unmarshaller​(TypeReference<T> mappedTypeRef)` |
    `static <T> FlowableTransformer<Buffer,​T>` | FlowableHelper.`unmarshaller​(TypeReference<T> mappedTypeRef, ObjectCodec mapper)` |
    `static <T> FlowableTransformer<Buffer,​T>` | FlowableHelper.`unmarshaller​(Class<T> mappedType)` |
    `static <T> FlowableTransformer<Buffer,​T>` | FlowableHelper.`unmarshaller​(Class<T> mappedType, ObjectCodec mapper)` |
    `static <T> MaybeTransformer<Buffer,​T>` | MaybeHelper.`unmarshaller​(TypeReference<T> mappedTypeRef)` |
    `static <T> MaybeTransformer<Buffer,​T>` | MaybeHelper.`unmarshaller​(TypeReference<T> mappedTypeRef, ObjectCodec mapper)` |
    `static <T> MaybeTransformer<Buffer,​T>` | MaybeHelper.`unmarshaller​(Class<T> mappedType)` |
    `static <T> MaybeTransformer<Buffer,​T>` | MaybeHelper.`unmarshaller​(Class<T> mappedType, ObjectCodec mapper)` |
    `static <T> ObservableTransformer<Buffer,​T>` | ObservableHelper.`unmarshaller​(TypeReference<T> mappedTypeRef)` |
    `static <T> ObservableTransformer<Buffer,​T>` | ObservableHelper.`unmarshaller​(TypeReference<T> mappedTypeRef, ObjectCodec mapper)` |
    `static <T> ObservableTransformer<Buffer,​T>` | ObservableHelper.`unmarshaller​(Class<T> mappedType)` |
    `static <T> ObservableTransformer<Buffer,​T>` | ObservableHelper.`unmarshaller​(Class<T> mappedType, ObjectCodec mapper)` |
    `static <T> SingleTransformer<Buffer,​T>` | SingleHelper.`unmarshaller​(TypeReference<T> mappedTypeRef)` |
    `static <T> SingleTransformer<Buffer,​T>` | SingleHelper.`unmarshaller​(TypeReference<T> mappedTypeRef, ObjectCodec mapper)` |
    `static <T> SingleTransformer<Buffer,​T>` | SingleHelper.`unmarshaller​(Class<T> mappedType)` |
    `static <T> SingleTransformer<Buffer,​T>` | SingleHelper.`unmarshaller​(Class<T> mappedType, ObjectCodec mapper)` |

  - ### Uses of Buffer in io.vertx.rxjava3.amqp

    Methods in io.vertx.rxjava3.amqp that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | AmqpMessage.`bodyAsBinary()` |

    Methods in io.vertx.rxjava3.amqp with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `AmqpMessageBuilder` | AmqpMessageBuilder.`withBufferAsBody​(Buffer buffer)` |

  - ### Uses of Buffer in io.vertx.rxjava3.core

    Methods in io.vertx.rxjava3.core that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static <T> FlowableTransformer<Buffer,​T>` | FlowableHelper.`unmarshaller​(TypeReference<T> mappedTypeRef)` |
    `static <T> FlowableTransformer<Buffer,​T>` | FlowableHelper.`unmarshaller​(TypeReference<T> mappedTypeRef, ObjectCodec mapper)` |
    `static <T> FlowableTransformer<Buffer,​T>` | FlowableHelper.`unmarshaller​(Class<T> mappedType)` |
    `static <T> FlowableTransformer<Buffer,​T>` | FlowableHelper.`unmarshaller​(Class<T> mappedType, ObjectCodec mapper)` |
    `static <T> MaybeTransformer<Buffer,​T>` | MaybeHelper.`unmarshaller​(TypeReference<T> mappedTypeRef)` |
    `static <T> MaybeTransformer<Buffer,​T>` | MaybeHelper.`unmarshaller​(TypeReference<T> mappedTypeRef, ObjectCodec mapper)` |
    `static <T> MaybeTransformer<Buffer,​T>` | MaybeHelper.`unmarshaller​(Class<T> mappedType)` |
    `static <T> MaybeTransformer<Buffer,​T>` | MaybeHelper.`unmarshaller​(Class<T> mappedType, ObjectCodec mapper)` |
    `static <T> ObservableTransformer<Buffer,​T>` | ObservableHelper.`unmarshaller​(TypeReference<T> mappedTypeRef)` |
    `static <T> ObservableTransformer<Buffer,​T>` | ObservableHelper.`unmarshaller​(TypeReference<T> mappedTypeRef, ObjectCodec mapper)` |
    `static <T> ObservableTransformer<Buffer,​T>` | ObservableHelper.`unmarshaller​(Class<T> mappedType)` |
    `static <T> ObservableTransformer<Buffer,​T>` | ObservableHelper.`unmarshaller​(Class<T> mappedType, ObjectCodec mapper)` |
    `static <T> SingleTransformer<Buffer,​T>` | SingleHelper.`unmarshaller​(TypeReference<T> mappedTypeRef)` |
    `static <T> SingleTransformer<Buffer,​T>` | SingleHelper.`unmarshaller​(TypeReference<T> mappedTypeRef, ObjectCodec mapper)` |
    `static <T> SingleTransformer<Buffer,​T>` | SingleHelper.`unmarshaller​(Class<T> mappedType)` |
    `static <T> SingleTransformer<Buffer,​T>` | SingleHelper.`unmarshaller​(Class<T> mappedType, ObjectCodec mapper)` |

  - ### Uses of Buffer in io.vertx.rxjava3.core.datagram

    Methods in io.vertx.rxjava3.core.datagram that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `WriteStream<Buffer>` | DatagramSocket.`sender​(int port, String host)` | Returns a `WriteStream` able to send to the `SocketAddress`.

    Methods in io.vertx.rxjava3.core.datagram with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Completable` | DatagramSocket.`rxSend​(Buffer packet, int port, String host)` | Write the given `Buffer` to the `SocketAddress`.
    `Completable` | DatagramSocket.`send​(Buffer packet, int port, String host)` | Write the given `Buffer` to the `SocketAddress`.

  - ### Uses of Buffer in io.vertx.rxjava3.core.file

    Methods in io.vertx.rxjava3.core.file that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | FileSystem.`readFileBlocking​(String path)` | Blocking version of `FileSystem.readFile(java.lang.String)`

    Methods in io.vertx.rxjava3.core.file that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Pipe<Buffer>` | AsyncFile.`pipe()` | Pause this stream and return a to transfer the elements of this stream to a destination .
    `Single<Buffer>` | AsyncFile.`read​(Buffer buffer, int offset, long position, int length)` | Reads `length` bytes of data from the file at position `position` in the file, asynchronously.
    `Single<Buffer>` | FileSystem.`readFile​(String path)` | Reads the entire file as represented by the path `path` as a , asynchronously.
    `Single<Buffer>` | AsyncFile.`rxRead​(Buffer buffer, int offset, long position, int length)` | Reads `length` bytes of data from the file at position `position` in the file, asynchronously.
    `Single<Buffer>` | FileSystem.`rxReadFile​(String path)` | Reads the entire file as represented by the path `path` as a , asynchronously.
    `Flowable<Buffer>` | AsyncFile.`toFlowable()` |
    `Observable<Buffer>` | AsyncFile.`toObservable()` |
    `WriteStreamObserver<Buffer>` | AsyncFile.`toObserver()` |
    `WriteStreamSubscriber<Buffer>` | AsyncFile.`toSubscriber()` |

    Methods in io.vertx.rxjava3.core.file with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Completable` | AsyncFile.`end​(Buffer data)` | Same as `WriteStream.end()` but writes some data to the stream before ending.
    `Single<Buffer>` | AsyncFile.`read​(Buffer buffer, int offset, long position, int length)` | Reads `length` bytes of data from the file at position `position` in the file, asynchronously.
    `Completable` | AsyncFile.`rxEnd​(Buffer data)` | Same as `WriteStream.end()` but writes some data to the stream before ending.
    `Single<Buffer>` | AsyncFile.`rxRead​(Buffer buffer, int offset, long position, int length)` | Reads `length` bytes of data from the file at position `position` in the file, asynchronously.
    `Completable` | AsyncFile.`rxWrite​(Buffer data)` | Write some data to the stream.
    `Completable` | AsyncFile.`rxWrite​(Buffer buffer, long position)` | Write a `Buffer` to the file at position `position` in the file, asynchronously.
    `Completable` | FileSystem.`rxWriteFile​(String path, Buffer data)` | Creates the file, and writes the specified `Buffer data` to the file represented by the path `path`, asynchronously.
    `Completable` | AsyncFile.`write​(Buffer data)` | Write some data to the stream.
    `Completable` | AsyncFile.`write​(Buffer buffer, long position)` | Write a `Buffer` to the file at position `position` in the file, asynchronously.
    `Completable` | FileSystem.`writeFile​(String path, Buffer data)` | Creates the file, and writes the specified `Buffer data` to the file represented by the path `path`, asynchronously.
    `FileSystem` | FileSystem.`writeFileBlocking​(String path, Buffer data)` | Blocking version of `FileSystem.writeFile(java.lang.String, io.vertx.core.buffer.Buffer)`

    Method parameters in io.vertx.rxjava3.core.file with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `AsyncFile` | AsyncFile.`handler​(Handler<Buffer> handler)` |
    `Completable` | AsyncFile.`pipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | AsyncFile.`rxPipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.

  - ### Uses of Buffer in io.vertx.rxjava3.core.http

    Methods in io.vertx.rxjava3.core.http that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Single<Buffer>` | HttpClientResponse.`body()` | Convenience method for receiving the entire request body in one piece.
    `Single<Buffer>` | HttpServerRequest.`body()` | Convenience method for receiving the entire request body in one piece.
    `Single<Buffer>` | HttpConnection.`ping​(Buffer data)` | Send a frame to the remote endpoint.
    `Pipe<Buffer>` | ClientWebSocket.`pipe()` | Pause this stream and return a to transfer the elements of this stream to a destination .
    `Pipe<Buffer>` | HttpClientResponse.`pipe()` | Pause this stream and return a to transfer the elements of this stream to a destination .
    `Pipe<Buffer>` | HttpServerFileUpload.`pipe()` | Pause this stream and return a to transfer the elements of this stream to a destination .
    `Pipe<Buffer>` | HttpServerRequest.`pipe()` | Pause this stream and return a to transfer the elements of this stream to a destination .
    `Pipe<Buffer>` | ServerWebSocket.`pipe()` | Pause this stream and return a to transfer the elements of this stream to a destination .
    `Pipe<Buffer>` | WebSocket.`pipe()` | Pause this stream and return a to transfer the elements of this stream to a destination .
    `Pipe<Buffer>` | WebSocketBase.`pipe()` | Pause this stream and return a to transfer the elements of this stream to a destination .
    `Single<Buffer>` | HttpClientResponse.`rxBody()` | Convenience method for receiving the entire request body in one piece.
    `Single<Buffer>` | HttpServerRequest.`rxBody()` | Convenience method for receiving the entire request body in one piece.
    `Single<Buffer>` | HttpConnection.`rxPing​(Buffer data)` | Send a frame to the remote endpoint.
    `Flowable<Buffer>` | ClientWebSocket.`toFlowable()` |
    `Flowable<Buffer>` | HttpClientResponse.`toFlowable()` |
    `Flowable<Buffer>` | HttpServerFileUpload.`toFlowable()` |
    `Flowable<Buffer>` | HttpServerRequest.`toFlowable()` |
    `Flowable<Buffer>` | ServerWebSocket.`toFlowable()` |
    `Flowable<Buffer>` | WebSocket.`toFlowable()` |
    `Observable<Buffer>` | ClientWebSocket.`toObservable()` |
    `Observable<Buffer>` | HttpClientResponse.`toObservable()` |
    `Observable<Buffer>` | HttpServerFileUpload.`toObservable()` |
    `Observable<Buffer>` | HttpServerRequest.`toObservable()` |
    `Observable<Buffer>` | ServerWebSocket.`toObservable()` |
    `Observable<Buffer>` | WebSocket.`toObservable()` |
    `WriteStreamObserver<Buffer>` | ClientWebSocket.`toObserver()` |
    `WriteStreamObserver<Buffer>` | HttpClientRequest.`toObserver()` |
    `WriteStreamObserver<Buffer>` | HttpServerResponse.`toObserver()` |
    `WriteStreamObserver<Buffer>` | ServerWebSocket.`toObserver()` |
    `WriteStreamObserver<Buffer>` | WebSocket.`toObserver()` |
    `WriteStreamSubscriber<Buffer>` | ClientWebSocket.`toSubscriber()` |
    `WriteStreamSubscriber<Buffer>` | HttpClientRequest.`toSubscriber()` |
    `WriteStreamSubscriber<Buffer>` | HttpServerResponse.`toSubscriber()` |
    `WriteStreamSubscriber<Buffer>` | ServerWebSocket.`toSubscriber()` |
    `WriteStreamSubscriber<Buffer>` | WebSocket.`toSubscriber()` |

    Methods in io.vertx.rxjava3.core.http with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Completable` | ClientWebSocket.`end​(Buffer data)` | Same as `WebSocketBase.end(io.vertx.core.buffer.Buffer)` but writes some data to the stream before ending.
    `Completable` | HttpClientRequest.`end​(Buffer chunk)` | Same as `HttpClientRequest.end(java.lang.String)` but writes some data to the request body before ending.
    `Completable` | HttpServerResponse.`end​(Buffer chunk)` | Same as `HttpServerResponse.end(java.lang.String)` but writes some data to the response body before ending.
    `Completable` | ServerWebSocket.`end​(Buffer data)` | Same as `WebSocketBase.end(io.vertx.core.buffer.Buffer)` but writes some data to the stream before ending.
    `Completable` | WebSocket.`end​(Buffer data)` | Same as `WebSocketBase.end(io.vertx.core.buffer.Buffer)` but writes some data to the stream before ending.
    `Completable` | WebSocketBase.`end​(Buffer data)` | Same as `WebSocketBase.end(io.vertx.core.buffer.Buffer)` but writes some data to the stream before ending.
    `HttpConnection` | HttpConnection.`goAway​(long errorCode, int lastStreamId, Buffer debugData)` | Send a go away frame to the remote endpoint of the connection.
    `Single<Buffer>` | HttpConnection.`ping​(Buffer data)` | Send a frame to the remote endpoint.
    `Completable` | ClientWebSocket.`rxEnd​(Buffer data)` | Same as `WebSocketBase.end(io.vertx.core.buffer.Buffer)` but writes some data to the stream before ending.
    `Completable` | HttpClientRequest.`rxEnd​(Buffer chunk)` | Same as `HttpClientRequest.end(java.lang.String)` but writes some data to the request body before ending.
    `Completable` | HttpServerResponse.`rxEnd​(Buffer chunk)` | Same as `HttpServerResponse.end(java.lang.String)` but writes some data to the response body before ending.
    `Completable` | ServerWebSocket.`rxEnd​(Buffer data)` | Same as `WebSocketBase.end(io.vertx.core.buffer.Buffer)` but writes some data to the stream before ending.
    `Completable` | WebSocket.`rxEnd​(Buffer data)` | Same as `WebSocketBase.end(io.vertx.core.buffer.Buffer)` but writes some data to the stream before ending.
    `Completable` | WebSocketBase.`rxEnd​(Buffer data)` | Same as `WebSocketBase.end(io.vertx.core.buffer.Buffer)` but writes some data to the stream before ending.
    `Single<Buffer>` | HttpConnection.`rxPing​(Buffer data)` | Send a frame to the remote endpoint.
    `Single<HttpClientResponse>` | HttpClientRequest.`rxSend​(Buffer body)` | Send the request with a buffer `body`.
    `Completable` | HttpServerResponse.`rxSend​(Buffer body)` | Send the request with a buffer `body`.
    `Completable` | ClientWebSocket.`rxWrite​(Buffer data)` | Write some data to the stream.
    `Completable` | HttpClientRequest.`rxWrite​(Buffer data)` | Write some data to the stream.
    `Completable` | HttpServerResponse.`rxWrite​(Buffer data)` | Write some data to the stream.
    `Completable` | ServerWebSocket.`rxWrite​(Buffer data)` | Write some data to the stream.
    `Completable` | WebSocket.`rxWrite​(Buffer data)` | Write some data to the stream.
    `Completable` | WebSocketBase.`rxWrite​(Buffer data)` | Write some data to the stream.
    `Completable` | ClientWebSocket.`rxWriteBinaryMessage​(Buffer data)` | Writes a (potentially large) piece of binary data to the connection.
    `Completable` | ServerWebSocket.`rxWriteBinaryMessage​(Buffer data)` | Writes a (potentially large) piece of binary data to the connection.
    `Completable` | WebSocket.`rxWriteBinaryMessage​(Buffer data)` | Writes a (potentially large) piece of binary data to the connection.
    `Completable` | WebSocketBase.`rxWriteBinaryMessage​(Buffer data)` | Writes a (potentially large) piece of binary data to the connection.
    `Completable` | HttpClientRequest.`rxWriteCustomFrame​(int type, int flags, Buffer payload)` | Write an HTTP/2 frame to the request, allowing to extend the HTTP/2 protocol.
    `Completable` | HttpServerResponse.`rxWriteCustomFrame​(int type, int flags, Buffer payload)` | Write an HTTP/2 frame to the response, allowing to extend the HTTP/2 protocol.
    `Completable` | ClientWebSocket.`rxWriteFinalBinaryFrame​(Buffer data)` | Write a final WebSocket binary frame to the connection
    `Completable` | ServerWebSocket.`rxWriteFinalBinaryFrame​(Buffer data)` | Write a final WebSocket binary frame to the connection
    `Completable` | WebSocket.`rxWriteFinalBinaryFrame​(Buffer data)` | Write a final WebSocket binary frame to the connection
    `Completable` | WebSocketBase.`rxWriteFinalBinaryFrame​(Buffer data)` | Write a final WebSocket binary frame to the connection
    `Completable` | ClientWebSocket.`rxWritePing​(Buffer data)` | Writes a ping frame to the connection.
    `Completable` | ServerWebSocket.`rxWritePing​(Buffer data)` | Writes a ping frame to the connection.
    `Completable` | WebSocket.`rxWritePing​(Buffer data)` | Writes a ping frame to the connection.
    `Completable` | WebSocketBase.`rxWritePing​(Buffer data)` | Writes a ping frame to the connection.
    `Completable` | ClientWebSocket.`rxWritePong​(Buffer data)` | Writes a pong frame to the connection.
    `Completable` | ServerWebSocket.`rxWritePong​(Buffer data)` | Writes a pong frame to the connection.
    `Completable` | WebSocket.`rxWritePong​(Buffer data)` | Writes a pong frame to the connection.
    `Completable` | WebSocketBase.`rxWritePong​(Buffer data)` | Writes a pong frame to the connection.
    `Single<HttpClientResponse>` | HttpClientRequest.`send​(Buffer body)` | Send the request with a buffer `body`.
    `Completable` | HttpServerResponse.`send​(Buffer body)` | Send the request with a buffer `body`.
    `Completable` | ClientWebSocket.`write​(Buffer data)` | Write some data to the stream.
    `Completable` | HttpClientRequest.`write​(Buffer data)` | Write some data to the stream.
    `Completable` | HttpServerResponse.`write​(Buffer data)` | Write some data to the stream.
    `Completable` | ServerWebSocket.`write​(Buffer data)` | Write some data to the stream.
    `Completable` | WebSocket.`write​(Buffer data)` | Write some data to the stream.
    `Completable` | WebSocketBase.`write​(Buffer data)` | Write some data to the stream.
    `Completable` | ClientWebSocket.`writeBinaryMessage​(Buffer data)` | Writes a (potentially large) piece of binary data to the connection.
    `Completable` | ServerWebSocket.`writeBinaryMessage​(Buffer data)` | Writes a (potentially large) piece of binary data to the connection.
    `Completable` | WebSocket.`writeBinaryMessage​(Buffer data)` | Writes a (potentially large) piece of binary data to the connection.
    `Completable` | WebSocketBase.`writeBinaryMessage​(Buffer data)` | Writes a (potentially large) piece of binary data to the connection.
    `Completable` | HttpClientRequest.`writeCustomFrame​(int type, int flags, Buffer payload)` | Write an HTTP/2 frame to the request, allowing to extend the HTTP/2 protocol.
    `Completable` | HttpServerResponse.`writeCustomFrame​(int type, int flags, Buffer payload)` | Write an HTTP/2 frame to the response, allowing to extend the HTTP/2 protocol.
    `Completable` | ClientWebSocket.`writeFinalBinaryFrame​(Buffer data)` | Write a final WebSocket binary frame to the connection
    `Completable` | ServerWebSocket.`writeFinalBinaryFrame​(Buffer data)` | Write a final WebSocket binary frame to the connection
    `Completable` | WebSocket.`writeFinalBinaryFrame​(Buffer data)` | Write a final WebSocket binary frame to the connection
    `Completable` | WebSocketBase.`writeFinalBinaryFrame​(Buffer data)` | Write a final WebSocket binary frame to the connection
    `Completable` | ClientWebSocket.`writePing​(Buffer data)` | Writes a ping frame to the connection.
    `Completable` | ServerWebSocket.`writePing​(Buffer data)` | Writes a ping frame to the connection.
    `Completable` | WebSocket.`writePing​(Buffer data)` | Writes a ping frame to the connection.
    `Completable` | WebSocketBase.`writePing​(Buffer data)` | Writes a ping frame to the connection.
    `Completable` | ClientWebSocket.`writePong​(Buffer data)` | Writes a pong frame to the connection.
    `Completable` | ServerWebSocket.`writePong​(Buffer data)` | Writes a pong frame to the connection.
    `Completable` | WebSocket.`writePong​(Buffer data)` | Writes a pong frame to the connection.
    `Completable` | WebSocketBase.`writePong​(Buffer data)` | Writes a pong frame to the connection.

    Method parameters in io.vertx.rxjava3.core.http with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `ClientWebSocket` | ClientWebSocket.`binaryMessageHandler​(Handler<Buffer> handler)` |
    `WebSocket` | WebSocket.`binaryMessageHandler​(Handler<Buffer> handler)` |
    `WebSocketBase` | WebSocketBase.`binaryMessageHandler​(Handler<Buffer> handler)` | Set a binary message handler on the connection.
    `HttpClientResponse` | HttpClientResponse.`bodyHandler​(Handler<Buffer> bodyHandler)` | Convenience method for receiving the entire request body in one piece.
    `HttpServerRequest` | HttpServerRequest.`bodyHandler​(Handler<Buffer> bodyHandler)` | Convenience method for receiving the entire request body in one piece.
    `ClientWebSocket` | ClientWebSocket.`handler​(Handler<Buffer> handler)` |
    `HttpClientResponse` | HttpClientResponse.`handler​(Handler<Buffer> handler)` |
    `HttpServerFileUpload` | HttpServerFileUpload.`handler​(Handler<Buffer> handler)` |
    `HttpServerRequest` | HttpServerRequest.`handler​(Handler<Buffer> handler)` |
    `ServerWebSocket` | ServerWebSocket.`handler​(Handler<Buffer> handler)` |
    `WebSocket` | WebSocket.`handler​(Handler<Buffer> handler)` |
    `WebSocketBase` | WebSocketBase.`handler​(Handler<Buffer> handler)` |
    `HttpConnection` | HttpConnection.`pingHandler​(Handler<Buffer> handler)` | Set an handler notified when a frame is received from the remote endpoint.
    `Completable` | ClientWebSocket.`pipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | HttpClientResponse.`pipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | HttpServerFileUpload.`pipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | HttpServerRequest.`pipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | ServerWebSocket.`pipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | WebSocket.`pipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | WebSocketBase.`pipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `ClientWebSocket` | ClientWebSocket.`pongHandler​(Handler<Buffer> handler)` |
    `WebSocket` | WebSocket.`pongHandler​(Handler<Buffer> handler)` |
    `WebSocketBase` | WebSocketBase.`pongHandler​(Handler<Buffer> handler)` | Set a pong frame handler on the connection.
    `Completable` | ClientWebSocket.`rxPipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | HttpClientResponse.`rxPipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | HttpServerFileUpload.`rxPipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | HttpServerRequest.`rxPipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | ServerWebSocket.`rxPipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | WebSocket.`rxPipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | WebSocketBase.`rxPipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Single<HttpClientResponse>` | HttpClientRequest.`rxSend​(Flowable<Buffer> body)` | Send the request with a stream `body`.
    `Completable` | HttpServerResponse.`rxSend​(Flowable<Buffer> body)` | Send the request with a stream `body`.
    `Single<HttpClientResponse>` | HttpClientRequest.`send​(Flowable<Buffer> body)` | Send the request with a stream `body`.
    `Completable` | HttpServerResponse.`send​(Flowable<Buffer> body)` | Send the request with a stream `body`.

  - ### Uses of Buffer in io.vertx.rxjava3.core.net

    Methods in io.vertx.rxjava3.core.net that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Pipe<Buffer>` | NetSocket.`pipe()` | Pause this stream and return a to transfer the elements of this stream to a destination .
    `Flowable<Buffer>` | NetSocket.`toFlowable()` |
    `Observable<Buffer>` | NetSocket.`toObservable()` |
    `WriteStreamObserver<Buffer>` | NetSocket.`toObserver()` |
    `WriteStreamSubscriber<Buffer>` | NetSocket.`toSubscriber()` |

    Methods in io.vertx.rxjava3.core.net with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Completable` | NetSocket.`end​(Buffer data)` | Same as `NetSocket.end(io.vertx.core.buffer.Buffer)` but writes some data to the stream before ending.
    `Completable` | NetSocket.`rxEnd​(Buffer data)` | Same as `NetSocket.end(io.vertx.core.buffer.Buffer)` but writes some data to the stream before ending.
    `Completable` | NetSocket.`rxUpgradeToSsl​(Buffer msg)` | Like `NetSocket.upgradeToSsl()` with the default SSL options and without indicating a server name.
    `Completable` | NetSocket.`rxUpgradeToSsl​(SSLOptions sslOptions, Buffer msg)` | Like `NetSocket.upgradeToSsl()` without indicating a server name
    `Completable` | NetSocket.`rxUpgradeToSsl​(SSLOptions sslOptions, String serverName, Buffer upgrade)` | Upgrade the channel to use SSL/TLS, in other words proceeds to the TLS handshake.
    `Completable` | NetSocket.`rxUpgradeToSsl​(String serverName, Buffer msg)` | Like `NetSocket.upgradeToSsl()` with the default SSL options.
    `Completable` | NetSocket.`rxWrite​(Buffer data)` | Write some data to the stream.
    `Completable` | NetSocket.`upgradeToSsl​(Buffer msg)` | Like `NetSocket.upgradeToSsl()` with the default SSL options and without indicating a server name.
    `Completable` | NetSocket.`upgradeToSsl​(SSLOptions sslOptions, Buffer msg)` | Like `NetSocket.upgradeToSsl()` without indicating a server name
    `Completable` | NetSocket.`upgradeToSsl​(SSLOptions sslOptions, String serverName, Buffer upgrade)` | Upgrade the channel to use SSL/TLS, in other words proceeds to the TLS handshake.
    `Completable` | NetSocket.`upgradeToSsl​(String serverName, Buffer msg)` | Like `NetSocket.upgradeToSsl()` with the default SSL options.
    `Completable` | NetSocket.`write​(Buffer data)` | Write some data to the stream.

    Method parameters in io.vertx.rxjava3.core.net with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `NetSocket` | NetSocket.`handler​(Handler<Buffer> handler)` |
    `Completable` | NetSocket.`pipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | NetSocket.`rxPipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.

  - ### Uses of Buffer in io.vertx.rxjava3.core.parsetools

    Methods in io.vertx.rxjava3.core.parsetools that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Pipe<Buffer>` | RecordParser.`pipe()` | Pause this stream and return a to transfer the elements of this stream to a destination .
    `Flowable<Buffer>` | RecordParser.`toFlowable()` |
    `Observable<Buffer>` | RecordParser.`toObservable()` |

    Methods in io.vertx.rxjava3.core.parsetools with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | RecordParser.`delimitedMode​(Buffer delim)` | Flip the parser into delimited mode, and where the delimiter can be represented by the delimiter `delim`.
    `void` | JsonParser.`handle​(Buffer event)` | Something has happened, so handle it.
    `void` | RecordParser.`handle​(Buffer buffer)` | This method is called to provide the parser with data.
    `static RecordParser` | RecordParser.`newDelimited​(Buffer delim)` | Create a new `RecordParser` instance, initially in delimited mode, and where the delimiter can be represented by the `Buffer` delim.
    `static RecordParser` | RecordParser.`newDelimited​(Buffer delim, Flowable<Buffer> stream)` | Like `RecordParser.newDelimited(java.lang.String, io.vertx.core.Handler<io.vertx.core.buffer.Buffer>)` but wraps the `stream`.
    `static RecordParser` | RecordParser.`newDelimited​(Buffer delim, Handler<Buffer> output)` | Like `RecordParser.newDelimited(java.lang.String, io.vertx.core.Handler<io.vertx.core.buffer.Buffer>)` but set the `output` that will receive whole records which have been parsed.
    `JsonParser` | JsonParser.`write​(Buffer buffer)` | Handle a `Buffer`, pretty much like calling `Handler`.

    Method parameters in io.vertx.rxjava3.core.parsetools with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `RecordParser` | RecordParser.`handler​(Handler<Buffer> handler)` |
    `static RecordParser` | RecordParser.`newDelimited​(Buffer delim, Flowable<Buffer> stream)` | Like `RecordParser.newDelimited(java.lang.String, io.vertx.core.Handler<io.vertx.core.buffer.Buffer>)` but wraps the `stream`.
    `static RecordParser` | RecordParser.`newDelimited​(Buffer delim, Handler<Buffer> output)` | Like `RecordParser.newDelimited(java.lang.String, io.vertx.core.Handler<io.vertx.core.buffer.Buffer>)` but set the `output` that will receive whole records which have been parsed.
    `static RecordParser` | RecordParser.`newDelimited​(String delim, Flowable<Buffer> stream)` | Like `RecordParser.newDelimited(java.lang.String, io.vertx.core.Handler<io.vertx.core.buffer.Buffer>)` but wraps the `stream`.
    `static RecordParser` | RecordParser.`newDelimited​(String delim, Handler<Buffer> output)` | Like `RecordParser.newDelimited(java.lang.String, io.vertx.core.Handler<io.vertx.core.buffer.Buffer>)` but set the `output` that will receive whole records which have been parsed.
    `static RecordParser` | RecordParser.`newFixed​(int size, Flowable<Buffer> stream)` | Like `RecordParser.newFixed(int)` but wraps the `stream`.
    `static RecordParser` | RecordParser.`newFixed​(int size, Handler<Buffer> output)` | Like `RecordParser.newFixed(int)` but set the `output` that will receive whole records which have been parsed.
    `static JsonParser` | JsonParser.`newParser​(Flowable<Buffer> stream)` | Create a new `JsonParser` instance.
    `Completable` | RecordParser.`pipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | RecordParser.`rxPipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `void` | RecordParser.`setOutput​(Handler<Buffer> output)` |

  - ### Uses of Buffer in io.vertx.rxjava3.ext.mail

    Methods in io.vertx.rxjava3.ext.mail that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | MailAttachment.`getData()` | get the data

    Methods in io.vertx.rxjava3.ext.mail that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `ReadStream<Buffer>` | MailAttachment.`getStream()` | Gets the data stream.

    Methods in io.vertx.rxjava3.ext.mail with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `MailAttachment` | MailAttachment.`setData​(Buffer data)` | set the data

    Method parameters in io.vertx.rxjava3.ext.mail with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `MailAttachment` | MailAttachment.`setStream​(Flowable<Buffer> stream)` | Sets the data stream.

  - ### Uses of Buffer in io.vertx.rxjava3.ext.mongo

    Methods in io.vertx.rxjava3.ext.mongo that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `ReadStream<Buffer>` | MongoGridFsClient.`readByFileName​(String fileName)` | Read file by name to ReadStream
    `ReadStream<Buffer>` | MongoGridFsClient.`readByFileNameWithOptions​(String fileName, GridFsDownloadOptions options)` | Read file by name to ReadStream with options
    `ReadStream<Buffer>` | MongoGridFsClient.`readById​(String id)` | Read file by id to ReadStream

    Method parameters in io.vertx.rxjava3.ext.mongo with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Single<Long>` | MongoGridFsClient.`downloadByFileName​(WriteStream<Buffer> stream, String fileName)` |
    `Single<Long>` | MongoGridFsClient.`downloadByFileNameWithOptions​(WriteStream<Buffer> stream, String fileName, GridFsDownloadOptions options)` |
    `Single<Long>` | MongoGridFsClient.`downloadById​(WriteStream<Buffer> stream, String id)` |
    `Single<Long>` | MongoGridFsClient.`rxDownloadByFileName​(WriteStream<Buffer> stream, String fileName)` |
    `Single<Long>` | MongoGridFsClient.`rxDownloadByFileNameWithOptions​(WriteStream<Buffer> stream, String fileName, GridFsDownloadOptions options)` |
    `Single<Long>` | MongoGridFsClient.`rxDownloadById​(WriteStream<Buffer> stream, String id)` |
    `Single<String>` | MongoGridFsClient.`rxUploadByFileName​(Flowable<Buffer> stream, String fileName)` |
    `Single<String>` | MongoGridFsClient.`rxUploadByFileNameWithOptions​(Flowable<Buffer> stream, String fileName, GridFsUploadOptions options)` |
    `Single<String>` | MongoGridFsClient.`uploadByFileName​(Flowable<Buffer> stream, String fileName)` |
    `Single<String>` | MongoGridFsClient.`uploadByFileNameWithOptions​(Flowable<Buffer> stream, String fileName, GridFsUploadOptions options)` |

  - ### Uses of Buffer in io.vertx.rxjava3.ext.stomp

    Methods in io.vertx.rxjava3.ext.stomp with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Single<Frame>` | StompClientConnection.`rxSend​(String destination, Buffer body)` | Sends a `SEND` frame to the server to the given destination.
    `Single<Frame>` | StompClientConnection.`rxSend​(String destination, Map<String,​String> headers, Buffer body)` | Sends a `SEND` frame to the server to the given destination.
    `Single<Frame>` | StompClientConnection.`rxSend​(Map<String,​String> headers, Buffer body)` | Sends a `SEND` frame to the server.
    `Single<Frame>` | StompClientConnection.`send​(String destination, Buffer body)` | Sends a `SEND` frame to the server to the given destination.
    `Single<Frame>` | StompClientConnection.`send​(String destination, Map<String,​String> headers, Buffer body)` | Sends a `SEND` frame to the server to the given destination.
    `Single<Frame>` | StompClientConnection.`send​(Map<String,​String> headers, Buffer body)` | Sends a `SEND` frame to the server.
    `StompServerConnection` | StompServerConnection.`write​(Buffer buffer)` | Writes the given buffer to the socket.

  - ### Uses of Buffer in io.vertx.rxjava3.ext.web

    Methods in io.vertx.rxjava3.ext.web that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | RequestBody.`buffer()` |

    Methods in io.vertx.rxjava3.ext.web with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Completable` | RoutingContext.`end​(Buffer buffer)` | Shortcut to the response end.
    `Completable` | RoutingContext.`rxEnd​(Buffer buffer)` | Shortcut to the response end.

  - ### Uses of Buffer in io.vertx.rxjava3.ext.web.client

    Methods in io.vertx.rxjava3.ext.web.client that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | HttpResponse.`bodyAsBuffer()` |

    Methods in io.vertx.rxjava3.ext.web.client that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `HttpRequest<Buffer>` | WebClient.`delete​(int port, String host, UriTemplate requestURI)` | Create an HTTP DELETE request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`delete​(int port, String host, String requestURI)` | Create an HTTP DELETE request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`delete​(UriTemplate requestURI)` | Create an HTTP DELETE request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`delete​(String requestURI)` | Create an HTTP DELETE request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`delete​(String host, UriTemplate requestURI)` | Create an HTTP DELETE request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`delete​(String host, String requestURI)` | Create an HTTP DELETE request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`deleteAbs​(UriTemplate absoluteURI)` | Create an HTTP DELETE request to send to the server using an absolute URI, specifying a response handler to receive the response
    `HttpRequest<Buffer>` | WebClient.`deleteAbs​(String absoluteURI)` | Create an HTTP DELETE request to send to the server using an absolute URI, specifying a response handler to receive the response
    `HttpRequest<Buffer>` | WebClient.`get​(int port, String host, UriTemplate requestURI)` | Create an HTTP GET request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`get​(int port, String host, String requestURI)` | Create an HTTP GET request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`get​(UriTemplate requestURI)` | Create an HTTP GET request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`get​(String requestURI)` | Create an HTTP GET request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`get​(String host, UriTemplate requestURI)` | Create an HTTP GET request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`get​(String host, String requestURI)` | Create an HTTP GET request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`getAbs​(UriTemplate absoluteURI)` | Create an HTTP GET request to send to the server using an absolute URI, specifying a response handler to receive the response
    `HttpRequest<Buffer>` | WebClient.`getAbs​(String absoluteURI)` | Create an HTTP GET request to send to the server using an absolute URI, specifying a response handler to receive the response
    `HttpRequest<Buffer>` | WebClient.`head​(int port, String host, UriTemplate requestURI)` | Create an HTTP HEAD request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`head​(int port, String host, String requestURI)` | Create an HTTP HEAD request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`head​(UriTemplate requestURI)` | Create an HTTP HEAD request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`head​(String requestURI)` | Create an HTTP HEAD request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`head​(String host, UriTemplate requestURI)` | Create an HTTP HEAD request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`head​(String host, String requestURI)` | Create an HTTP HEAD request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`headAbs​(UriTemplate absoluteURI)` | Create an HTTP HEAD request to send to the server using an absolute URI, specifying a response handler to receive the response
    `HttpRequest<Buffer>` | WebClient.`headAbs​(String absoluteURI)` | Create an HTTP HEAD request to send to the server using an absolute URI, specifying a response handler to receive the response
    `HttpRequest<Buffer>` | WebClient.`patch​(int port, String host, UriTemplate requestURI)` | Create an HTTP PATCH request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`patch​(int port, String host, String requestURI)` | Create an HTTP PATCH request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`patch​(UriTemplate requestURI)` | Create an HTTP PATCH request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`patch​(String requestURI)` | Create an HTTP PATCH request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`patch​(String host, UriTemplate requestURI)` | Create an HTTP PATCH request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`patch​(String host, String requestURI)` | Create an HTTP PATCH request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`patchAbs​(UriTemplate absoluteURI)` | Create an HTTP PATCH request to send to the server using an absolute URI, specifying a response handler to receive the response
    `HttpRequest<Buffer>` | WebClient.`patchAbs​(String absoluteURI)` | Create an HTTP PATCH request to send to the server using an absolute URI, specifying a response handler to receive the response
    `HttpRequest<Buffer>` | WebClient.`post​(int port, String host, UriTemplate requestURI)` | Create an HTTP POST request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`post​(int port, String host, String requestURI)` | Create an HTTP POST request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`post​(UriTemplate requestURI)` | Create an HTTP POST request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`post​(String requestURI)` | Create an HTTP POST request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`post​(String host, UriTemplate requestURI)` | Create an HTTP POST request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`post​(String host, String requestURI)` | Create an HTTP POST request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`postAbs​(UriTemplate absoluteURI)` | Create an HTTP POST request to send to the server using an absolute URI, specifying a response handler to receive the response
    `HttpRequest<Buffer>` | WebClient.`postAbs​(String absoluteURI)` | Create an HTTP POST request to send to the server using an absolute URI, specifying a response handler to receive the response
    `HttpRequest<Buffer>` | WebClient.`put​(int port, String host, UriTemplate requestURI)` | Create an HTTP PUT request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`put​(int port, String host, String requestURI)` | Create an HTTP PUT request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`put​(UriTemplate requestURI)` | Create an HTTP PUT request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`put​(String requestURI)` | Create an HTTP PUT request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`put​(String host, UriTemplate requestURI)` | Create an HTTP PUT request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`put​(String host, String requestURI)` | Create an HTTP PUT request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`putAbs​(UriTemplate absoluteURI)` | Create an HTTP PUT request to send to the server using an absolute URI, specifying a response handler to receive the response
    `HttpRequest<Buffer>` | WebClient.`putAbs​(String absoluteURI)` | Create an HTTP PUT request to send to the server using an absolute URI, specifying a response handler to receive the response
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, int port, String host, UriTemplate requestURI)` | Create an HTTP request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, int port, String host, String requestURI)` | Create an HTTP request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, RequestOptions options)` | Create an HTTP request to send to the server at the specified host and port.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, SocketAddress serverAddress, int port, String host, UriTemplate requestURI)` | Like `WebClient.request(io.vertx.core.http.HttpMethod, int, java.lang.String, java.lang.String)` using the `serverAddress` parameter to connect to the server instead of the `port` and `host` parameters.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, SocketAddress serverAddress, int port, String host, String requestURI)` | Like `WebClient.request(io.vertx.core.http.HttpMethod, int, java.lang.String, java.lang.String)` using the `serverAddress` parameter to connect to the server instead of the `port` and `host` parameters.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, SocketAddress serverAddress, RequestOptions options)` | Like `WebClient.request(io.vertx.core.http.HttpMethod, int, java.lang.String, java.lang.String)` using the `serverAddress` parameter to connect to the server instead of the `options` parameter.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, SocketAddress serverAddress, UriTemplate requestURI)` | Like `WebClient.request(io.vertx.core.http.HttpMethod, int, java.lang.String, java.lang.String)` using the `serverAddress` parameter to connect to the server instead of the default port and default host.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, SocketAddress serverAddress, String requestURI)` | Like `WebClient.request(io.vertx.core.http.HttpMethod, int, java.lang.String, java.lang.String)` using the `serverAddress` parameter to connect to the server instead of the default port and default host.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, SocketAddress serverAddress, String host, UriTemplate requestURI)` | Like `WebClient.request(io.vertx.core.http.HttpMethod, int, java.lang.String, java.lang.String)` using the `serverAddress` parameter to connect to the server instead of the default port and `host` parameter.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, SocketAddress serverAddress, String host, String requestURI)` | Like `WebClient.request(io.vertx.core.http.HttpMethod, int, java.lang.String, java.lang.String)` using the `serverAddress` parameter to connect to the server instead of the default port and `host` parameter.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, UriTemplate requestURI)` | Create an HTTP request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, String requestURI)` | Create an HTTP request to send to the server at the default host and port.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, String host, UriTemplate requestURI)` | Create an HTTP request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`request​(HttpMethod method, String host, String requestURI)` | Create an HTTP request to send to the server at the specified host and default port.
    `HttpRequest<Buffer>` | WebClient.`requestAbs​(HttpMethod method, SocketAddress serverAddress, UriTemplate absoluteURI)` | Like `WebClient.requestAbs(io.vertx.core.http.HttpMethod, java.lang.String)` using the `serverAddress` parameter to connect to the server instead of the `absoluteURI` parameter.
    `HttpRequest<Buffer>` | WebClient.`requestAbs​(HttpMethod method, SocketAddress serverAddress, String absoluteURI)` | Like `WebClient.requestAbs(io.vertx.core.http.HttpMethod, java.lang.String)` using the `serverAddress` parameter to connect to the server instead of the `absoluteURI` parameter.
    `HttpRequest<Buffer>` | WebClient.`requestAbs​(HttpMethod method, UriTemplate absoluteURI)` | Create an HTTP request to send to the server using an absolute URI
    `HttpRequest<Buffer>` | WebClient.`requestAbs​(HttpMethod method, String absoluteURI)` | Create an HTTP request to send to the server using an absolute URI

    Methods in io.vertx.rxjava3.ext.web.client with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `HttpRequest<T>` | HttpRequest.`basicAuthentication​(Buffer id, Buffer password)` | Configure the request to perform basic access authentication.
    `Single<HttpResponse<T>>` | HttpRequest.`rxSendBuffer​(Buffer body)` | Like `HttpRequest.send()` but with an HTTP request `body` buffer.
    `Single<HttpResponse<T>>` | HttpRequest.`sendBuffer​(Buffer body)` | Like `HttpRequest.send()` but with an HTTP request `body` buffer.

    Method parameters in io.vertx.rxjava3.ext.web.client with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Single<HttpResponse<T>>` | HttpRequest.`rxSendStream​(Flowable<Buffer> body)` | Like `HttpRequest.send()` but with an HTTP request `body` stream.
    `Single<HttpResponse<T>>` | HttpRequest.`sendStream​(Flowable<Buffer> body)` | Like `HttpRequest.send()` but with an HTTP request `body` stream.

  - ### Uses of Buffer in io.vertx.rxjava3.ext.web.codec

    Methods in io.vertx.rxjava3.ext.web.codec that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static BodyCodec<Buffer>` | BodyCodec.`buffer()` |

    Method parameters in io.vertx.rxjava3.ext.web.codec with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static <T> BodyCodec<T>` | BodyCodec.`create​(java.util.function.Function<Buffer,​T> decode)` | Create a codec that buffers the entire body and then apply the `decode` function and returns the result.
    `static BodyCodec<Void>` | BodyCodec.`pipe​(WriteStream<Buffer> stream)` | A body codec that pipes the body to a write stream.
    `static BodyCodec<Void>` | BodyCodec.`pipe​(WriteStream<Buffer> stream, boolean close)` | A body codec that pipes the body to a write stream.

  - ### Uses of Buffer in io.vertx.rxjava3.ext.web.common.template

    Methods in io.vertx.rxjava3.ext.web.common.template that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Single<Buffer>` | TemplateEngine.`render​(JsonObject context, String templateFileName)` | Render the template.
    `Single<Buffer>` | TemplateEngine.`render​(Map<String,​Object> context, String templateFileName)` | Render the template.
    `Single<Buffer>` | TemplateEngine.`rxRender​(JsonObject context, String templateFileName)` | Render the template.
    `Single<Buffer>` | TemplateEngine.`rxRender​(Map<String,​Object> context, String templateFileName)` | Render the template.

  - ### Uses of Buffer in io.vertx.rxjava3.ext.web.handler.sockjs

    Methods in io.vertx.rxjava3.ext.web.handler.sockjs that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Pipe<Buffer>` | SockJSSocket.`pipe()` | Pause this stream and return a to transfer the elements of this stream to a destination .
    `Flowable<Buffer>` | SockJSSocket.`toFlowable()` |
    `Observable<Buffer>` | SockJSSocket.`toObservable()` |
    `WriteStreamObserver<Buffer>` | SockJSSocket.`toObserver()` |
    `WriteStreamSubscriber<Buffer>` | SockJSSocket.`toSubscriber()` |

    Methods in io.vertx.rxjava3.ext.web.handler.sockjs with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Completable` | SockJSSocket.`end​(Buffer data)` | Same as `SockJSSocket.end(io.vertx.core.buffer.Buffer)` but writes some data to the stream before ending.
    `Completable` | SockJSSocket.`rxEnd​(Buffer data)` | Same as `SockJSSocket.end(io.vertx.core.buffer.Buffer)` but writes some data to the stream before ending.
    `Completable` | SockJSSocket.`rxWrite​(Buffer data)` |
    `Completable` | SockJSSocket.`write​(Buffer data)` |

    Method parameters in io.vertx.rxjava3.ext.web.handler.sockjs with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `SockJSSocket` | SockJSSocket.`handler​(Handler<Buffer> handler)` |
    `Completable` | SockJSSocket.`pipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Completable` | SockJSSocket.`rxPipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.

  - ### Uses of Buffer in io.vertx.rxjava3.ext.web.multipart

    Methods in io.vertx.rxjava3.ext.web.multipart that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | FormDataPart.`content()` |

    Methods in io.vertx.rxjava3.ext.web.multipart with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `MultipartForm` | MultipartForm.`binaryFileUpload​(String name, String filename, Buffer content, String mediaType)` | Add a binary file upload form data part.
    `MultipartForm` | MultipartForm.`textFileUpload​(String name, String filename, Buffer content, String mediaType)` | Add a text file upload form data part.

  - ### Uses of Buffer in io.vertx.rxjava3.ext.web.sstore.cookie

    Methods in io.vertx.rxjava3.ext.web.sstore.cookie with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static CookieSessionStore` | CookieSessionStore.`create​(Vertx vertx, String secret, Buffer salt)` | Creates a CookieSessionStore.

  - ### Uses of Buffer in io.vertx.rxjava3.ext.web.validation

    Methods in io.vertx.rxjava3.ext.web.validation that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | RequestParameter.`getBuffer()` |

  - ### Uses of Buffer in io.vertx.rxjava3.grpc.client

    Methods in io.vertx.rxjava3.grpc.client that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Single<GrpcClientRequest<Buffer,​Buffer>>` | GrpcClient.`request()` | Like `GrpcClient.request(io.vertx.core.net.Address)` with the default remote server.
    `Single<GrpcClientRequest<Buffer,​Buffer>>` | GrpcClient.`request()` | Like `GrpcClient.request(io.vertx.core.net.Address)` with the default remote server.
    `Single<GrpcClientRequest<Buffer,​Buffer>>` | GrpcClient.`request​(Address server)` | Connect to the remote `server` and create a request for any hosted gRPC service.
    `Single<GrpcClientRequest<Buffer,​Buffer>>` | GrpcClient.`request​(Address server)` | Connect to the remote `server` and create a request for any hosted gRPC service.
    `Single<GrpcClientRequest<Buffer,​Buffer>>` | GrpcClient.`rxRequest()` | Like `GrpcClient.request(io.vertx.core.net.Address)` with the default remote server.
    `Single<GrpcClientRequest<Buffer,​Buffer>>` | GrpcClient.`rxRequest()` | Like `GrpcClient.request(io.vertx.core.net.Address)` with the default remote server.
    `Single<GrpcClientRequest<Buffer,​Buffer>>` | GrpcClient.`rxRequest​(Address server)` | Connect to the remote `server` and create a request for any hosted gRPC service.
    `Single<GrpcClientRequest<Buffer,​Buffer>>` | GrpcClient.`rxRequest​(Address server)` | Connect to the remote `server` and create a request for any hosted gRPC service.

  - ### Uses of Buffer in io.vertx.rxjava3.grpc.common

    Fields in io.vertx.rxjava3.grpc.common with type parameters of type Buffer
    Modifier and Type | Field | Description
    --- | --- | ---
    `static GrpcMessageDecoder<Buffer>` | GrpcMessageDecoder.`IDENTITY` |
    `static GrpcMessageEncoder<Buffer>` | GrpcMessageEncoder.`IDENTITY` |

    Methods in io.vertx.rxjava3.grpc.common that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | GrpcMessage.`payload()` |

    Methods in io.vertx.rxjava3.grpc.common with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static GrpcMessage` | GrpcMessage.`message​(String encoding, Buffer payload)` |
    `static GrpcMessage` | GrpcMessage.`message​(String encoding, WireFormat format, Buffer payload)` |

  - ### Uses of Buffer in io.vertx.rxjava3.grpc.server

    Method parameters in io.vertx.rxjava3.grpc.server with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `GrpcServer` | GrpcServer.`callHandler​(Handler<GrpcServerRequest<Buffer,​Buffer>> handler)` | Set a call handler that handles any call made to the server.
    `GrpcServer` | GrpcServer.`callHandler​(Handler<GrpcServerRequest<Buffer,​Buffer>> handler)` | Set a call handler that handles any call made to the server.

  - ### Uses of Buffer in io.vertx.rxjava3.httpproxy

    Methods in io.vertx.rxjava3.httpproxy that return types with arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `ReadStream<Buffer>` | Body.`stream()` | Get stream of the `Body`.

    Methods in io.vertx.rxjava3.httpproxy with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static Body` | Body.`body​(Buffer buffer)` | Create a new `Body` instance.

    Method parameters in io.vertx.rxjava3.httpproxy with type arguments of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static Body` | Body.`body​(Flowable<Buffer> stream)` | Create a new `Body` instance.
    `static Body` | Body.`body​(Flowable<Buffer> stream, long len)` | Create a new `Body` instance.

  - ### Uses of Buffer in io.vertx.rxjava3.httpproxy.interceptors

    Methods in io.vertx.rxjava3.httpproxy.interceptors that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | BodyTransformer.`apply​(Buffer in)` |

    Methods in io.vertx.rxjava3.httpproxy.interceptors with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | BodyTransformer.`apply​(Buffer in)` |

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

    Methods in io.vertx.rxjava3.kafka.client.producer that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | KafkaHeader.`value()` |

    Methods in io.vertx.rxjava3.kafka.client.producer with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `KafkaProducerRecord<K,​V>` | KafkaProducerRecord.`addHeader​(String key, Buffer value)` | Like `KafkaProducerRecord.addHeader(java.lang.String, java.lang.String)` but with a key/value pair
    `static KafkaHeader` | KafkaHeader.`header​(String key, Buffer value)` |

  - ### Uses of Buffer in io.vertx.rxjava3.mqtt

    Methods in io.vertx.rxjava3.mqtt with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Single<Integer>` | MqttClient.`publish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain)` | Sends the PUBLISH message to the remote MQTT server
    `Single<Integer>` | MqttEndpoint.`publish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain)` | Sends the PUBLISH message to the remote MQTT client
    `Single<Integer>` | MqttEndpoint.`publish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain, int messageId)` | Sends the PUBLISH message to the remote MQTT server explicitly specifying the messageId
    `Single<Integer>` | MqttEndpoint.`publish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain, int messageId, MqttProperties properties)` | Sends the PUBLISH message to the remote MQTT server explicitly specifying the messageId
    `Single<Integer>` | MqttClient.`rxPublish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain)` | Sends the PUBLISH message to the remote MQTT server
    `Single<Integer>` | MqttEndpoint.`rxPublish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain)` | Sends the PUBLISH message to the remote MQTT client
    `Single<Integer>` | MqttEndpoint.`rxPublish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain, int messageId)` | Sends the PUBLISH message to the remote MQTT server explicitly specifying the messageId
    `Single<Integer>` | MqttEndpoint.`rxPublish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain, int messageId, MqttProperties properties)` | Sends the PUBLISH message to the remote MQTT server explicitly specifying the messageId

  - ### Uses of Buffer in io.vertx.rxjava3.mqtt.messages

    Methods in io.vertx.rxjava3.mqtt.messages that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | MqttAuthenticationExchangeMessage.`authenticationData()` |
    `Buffer` | MqttPublishMessage.`payload()` |

    Methods in io.vertx.rxjava3.mqtt.messages with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static MqttPublishMessage` | MqttPublishMessage.`create​(int messageId, MqttQoS qosLevel, boolean isDup, boolean isRetain, String topicName, Buffer payload, MqttProperties properties)` | Create a concrete instance of a Vert.x publish message

  - ### Uses of Buffer in io.vertx.rxjava3.openapi.validation

    Methods in io.vertx.rxjava3.openapi.validation with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static ValidatableResponse` | ValidatableResponse.`create​(int statusCode, Buffer body, String contentType)` | Creates a new `ValidatableResponse` object based on the passed parameters.
    `static ValidatableResponse` | ValidatableResponse.`create​(int statusCode, Map<String,​String> headers, Buffer body, String contentType)` | Creates a new `ValidatableResponse` object based on the passed parameters.

  - ### Uses of Buffer in io.vertx.rxjava3.rabbitmq

    Methods in io.vertx.rxjava3.rabbitmq that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | RabbitMQMessage.`body()` |

    Methods in io.vertx.rxjava3.rabbitmq with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Completable` | RabbitMQClient.`basicPublish​(String exchange, String routingKey, com.rabbitmq.client.BasicProperties properties, Buffer body)` | Publish a message.
    `Completable` | RabbitMQClient.`basicPublish​(String exchange, String routingKey, Buffer body)` | Publish a message.
    `Completable` | RabbitMQClient.`basicPublishWithDeliveryTag​(String exchange, String routingKey, com.rabbitmq.client.BasicProperties properties, Buffer body, Handler<Long> deliveryTagHandler)` | Publish a message.
    `Completable` | RabbitMQPublisher.`publish​(String exchange, String routingKey, com.rabbitmq.client.BasicProperties properties, Buffer body)` | Publish a message.
    `Single<Long>` | RabbitMQPublisher.`publishConfirm​(String exchange, String routingKey, com.rabbitmq.client.BasicProperties properties, Buffer body)` | Publish a message and complete when publish confirm has returned.
    `Completable` | RabbitMQClient.`rxBasicPublish​(String exchange, String routingKey, com.rabbitmq.client.BasicProperties properties, Buffer body)` | Publish a message.
    `Completable` | RabbitMQClient.`rxBasicPublish​(String exchange, String routingKey, Buffer body)` | Publish a message.
    `Completable` | RabbitMQClient.`rxBasicPublishWithDeliveryTag​(String exchange, String routingKey, com.rabbitmq.client.BasicProperties properties, Buffer body, Handler<Long> deliveryTagHandler)` | Publish a message.
    `Completable` | RabbitMQPublisher.`rxPublish​(String exchange, String routingKey, com.rabbitmq.client.BasicProperties properties, Buffer body)` | Publish a message.
    `Single<Long>` | RabbitMQPublisher.`rxPublishConfirm​(String exchange, String routingKey, com.rabbitmq.client.BasicProperties properties, Buffer body)` | Publish a message and complete when publish confirm has returned.

  - ### Uses of Buffer in io.vertx.rxjava3.sqlclient

    Methods in io.vertx.rxjava3.sqlclient that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Buffer` | Row.`getBuffer​(String column)` | Get a buffer value for the given `column`.
    `Buffer` | Tuple.`getBuffer​(int pos)` | Get a buffer value at `pos`.

    Methods in io.vertx.rxjava3.sqlclient with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `Tuple` | Tuple.`addBuffer​(Buffer value)` | Add a buffer value at the end of the tuple.

  - ### Uses of Buffer in io.vertx.serviceproxy

    Methods in io.vertx.serviceproxy with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `ServiceException` | ServiceExceptionMessageCodec.`decodeFromWire​(int pos, Buffer buffer)` |
    `void` | ServiceExceptionMessageCodec.`encodeToWire​(Buffer buffer, ServiceException body)` |

  - ### Uses of Buffer in io.vertx.sqlclient

    Methods in io.vertx.sqlclient that return Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `default Buffer[]` | Row.`getArrayOfBuffers​(String column)` | Get an array of `Buffer` value for the given `column`.
    `default Buffer[]` | Tuple.`getArrayOfBuffers​(int pos)` | Get an array of `Buffer` value at `pos`.
    `default Buffer` | Row.`getBuffer​(String column)` | Get a buffer value for the given `column`.
    `default Buffer` | Tuple.`getBuffer​(int pos)` | Get a buffer value at `pos`.

    Methods in io.vertx.sqlclient with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `default Tuple` | Tuple.`addArrayOfBuffer​(Buffer[] value)` | Add an array of `Buffer` value at the end of the tuple.
    `default Tuple` | Tuple.`addBuffer​(Buffer value)` | Add a buffer value at the end of the tuple.

  - ### Uses of Buffer in io.vertx.tracing.zipkin

    Methods in io.vertx.tracing.zipkin with parameters of type Buffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `HttpSenderOptions` | HttpSenderOptions.`addCrlValue​(Buffer crlValue)` |