## Uses of Interface
com.sleepycat.persist.EntityIndex

Packages that use EntityIndex
Package | Description
--- | ---
com.sleepycat.persist | The Direct Persistence Layer (DPL) adds a persistent object model to the Berkeley DB transactional engine.

### Uses of EntityIndex in com.sleepycat.persist

Classes in com.sleepycat.persist that implement EntityIndex
Modifier and Type | Class and Description
--- | ---
`class` | `PrimaryIndex<PK,E>` The primary index for an entity class and its primary key.
`class` | `SecondaryIndex<SK,PK,E>` The secondary index for an entity class and a secondary key.

Methods in com.sleepycat.persist that return EntityIndex
Modifier and Type | Method and Description
--- | ---
`EntityIndex<SK,PK>` | SecondaryIndex.`keysIndex()` Returns a read-only keys index that maps secondary key to primary key.
`EntityIndex<PK,E>` | SecondaryIndex.`subIndex(SK key)` Returns an index that maps primary key to entity for the subset of entities having a given secondary key (duplicates).