CleanableDirectBuffer (Netty/Common 4.2.2.Final API)

```
public interface CleanableDirectBuffer
```
Encapsulates a direct ByteBuffer and its mechanism for immediate deallocation, if any.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  ByteBuffer buffer()
  Get the buffer instance.
  
  void clean()
  Deallocate the buffer.

- Method Detail
  - buffer
```
ByteBuffer buffer()
```
    Get the buffer instance.
    Note: the buffer must not be accessed after the clean() method has been called.
    
    Returns:
    
    The ByteBuffer instance.
  - clean
```
void clean()
```
    Deallocate the buffer. This method can only be called once per instance, and all usages of the buffer must have ceased before this method is called, and the buffer must not be accessed again after this method has been called.