## Uses of Interface
org.apache.hadoop.hdfs.util.Diff.Element

- Packages that use Diff.Element
  Package | Description
  --- | ---
  org.apache.hadoop.hdfs.server.namenode |
  org.apache.hadoop.hdfs.server.namenode.snapshot |
  org.apache.hadoop.hdfs.util |

- - ### Uses of Diff.Element in org.apache.hadoop.hdfs.server.namenode

    Classes in org.apache.hadoop.hdfs.server.namenode that implement Diff.Element
    Modifier and Type | Class and Description
    --- | ---
    `class` | `org.apache.hadoop.hdfs.server.namenode.INode` We keep an in-memory representation of the file/block hierarchy.
    `class` | `INodeDirectory` Directory INode class.
    `class` | `INodeReference` An anonymous reference to an inode.
    `static class` | `INodeReference.DstReference`
    `static class` | `INodeReference.WithCount` An anonymous reference with reference count.
    `static class` | `INodeReference.WithName` A reference with a fixed name.
    `class` | `org.apache.hadoop.hdfs.server.namenode.INodeWithAdditionalFields` `INode` with additional fields including id, name, permission, access time and modification time.

  - ### Uses of Diff.Element in org.apache.hadoop.hdfs.server.namenode.snapshot

    Classes in org.apache.hadoop.hdfs.server.namenode.snapshot that implement Diff.Element
    Modifier and Type | Class and Description
    --- | ---
    `static class` | `Snapshot.Root` The root directory of the snapshot.

  - ### Uses of Diff.Element in org.apache.hadoop.hdfs.util

    Classes in org.apache.hadoop.hdfs.util with type parameters of type Diff.Element
    Modifier and Type | Class and Description
    --- | ---
    `class` | `Diff<K,E extends Diff.Element<K>>` The difference between the current state and a previous state of a list.

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