MessagePayload (Pulsar Client :: API 2.9.0 API)

```
public interface MessagePayload
```
The abstraction of a message's payload.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`byte[]`	`copiedBuffer()`	Copy the bytes of the payload into the byte array.
`default void`	`release()`	Release the resources if necessary.

- Method Detail
  - copiedBuffer
```
byte[] copiedBuffer()
```
    Copy the bytes of the payload into the byte array.
    
    Returns:
    
    the byte array that is filled with the readable bytes of the payload, it should not be null
  - release
```
default void release()
```
    Release the resources if necessary. NOTE: For a MessagePayload object that is created from MessagePayloadFactory.DEFAULT, this method must be called to avoid memory leak.