## Uses of Interface
org.crosswire.jsword.passage.PreferredKey

- Packages that use PreferredKey
  Package | Description
  --- | ---
  org.crosswire.jsword.book.readings | An implementation of BookDriver and Dictionary that read provide access to readings planners.
  org.crosswire.jsword.book.sword | An implementation of the Book interfaces that reads from SWORD project books (modules).

- - ### Uses of PreferredKey in org.crosswire.jsword.book.readings

    Classes in org.crosswire.jsword.book.readings that implement PreferredKey
    Modifier and Type | Class and Description
    --- | ---
    `class` | `ReadingsBook` A Dictionary that displays daily Readings.

  - ### Uses of PreferredKey in org.crosswire.jsword.book.sword

    Classes in org.crosswire.jsword.book.sword that implement PreferredKey
    Modifier and Type | Class and Description
    --- | ---
    `class` | `SwordDailyDevotion` A book that has a preferred key of today's date.