| Package | Description | 
|---|---|
| io.netty.buffer | Abstraction of a byte buffer - the fundamental data structure
 to represent a low-level binary and text message. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | AbstractDerivedByteBuf | 
| class  | AbstractReferenceCountedByteBufAbstract base class for  ByteBufimplementations that count references. | 
| class  | CompositeByteBufA virtual buffer which shows multiple buffers as a single merged buffer. | 
| class  | DuplicatedByteBufA derived buffer which simply forwards all data access requests to its
 parent. | 
| class  | ReadOnlyByteBufA derived buffer which forbids any write requests to its parent. | 
| class  | SlicedByteBufA derived buffer which exposes its parent's sub-region only. | 
| class  | UnpooledDirectByteBufA NIO  ByteBufferbased buffer. | 
| class  | UnpooledHeapByteBufBig endian Java heap buffer implementation. | 
| class  | UnpooledUnsafeDirectByteBufA NIO  ByteBufferbased buffer. | 
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