## Uses of Interface
javax.jdo.Extent

- Packages that use Extent
  Package | Description
  --- | ---
  javax.jdo | This package contains the JDO specification interfaces and classes.

- - ### Uses of Extent in javax.jdo

    Methods in javax.jdo that return Extent
    Modifier and Type | Method and Description
    --- | ---
    `<T> Extent<T>` | PersistenceManager.`getExtent(Class<T> persistenceCapableClass)` Equivalent to `getExtent (persistenceCapableClass, true)`.
    `<T> Extent<T>` | PersistenceManager.`getExtent(Class<T> persistenceCapableClass)` Equivalent to `getExtent (persistenceCapableClass, true)`.
    `<T> Extent<T>` | PersistenceManager.`getExtent(Class<T> persistenceCapableClass, boolean subclasses)` The `PersistenceManager` manages a collection of instances in the data store based on the class of the instances.
    `<T> Extent<T>` | PersistenceManager.`getExtent(Class<T> persistenceCapableClass, boolean subclasses)` The `PersistenceManager` manages a collection of instances in the data store based on the class of the instances.

    Methods in javax.jdo with parameters of type Extent
    Modifier and Type | Method and Description
    --- | ---
    `<T> Query<T>` | PersistenceManager.`newQuery(Extent<T> cln)` Create a new `Query` with the `Class` of the candidate instances and candidate `Extent`.
    `<T> Query<T>` | PersistenceManager.`newQuery(Extent<T> cln)` Create a new `Query` with the `Class` of the candidate instances and candidate `Extent`.
    `<T> Query<T>` | PersistenceManager.`newQuery(Extent<T> cln, String filter)` Create a new `Query` with the candidate `Extent` and filter; the class is taken from the `Extent`.
    `<T> Query<T>` | PersistenceManager.`newQuery(Extent<T> cln, String filter)` Create a new `Query` with the candidate `Extent` and filter; the class is taken from the `Extent`.
    `void` | Query.`setCandidates(Extent<T> pcs)` Set the candidate `Extent` to query.
    `void` | Query.`setCandidates(Extent<T> pcs)` Set the candidate `Extent` to query.

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