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## Uses of Interface
javax.jdo.Extent

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

Uses of Extent in javax.jdo

Methods in javax.jdo that return Extent
`
`<T> Extent<T>`
` | `PersistenceManager.getExtent(java.lang.Class<T> persistenceCapableClass)` Equivalent to `getExtent (persistenceCapableClass, true)`.
`
`<T> Extent<T>`
` | `PersistenceManager.getExtent(java.lang.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
`Query` | `PersistenceManager.newQuery(Extent cln)` Create a new `Query` with the `Class` of the candidate instances and candidate `Extent`.
`Query` | `PersistenceManager.newQuery(Extent cln, java.lang.String filter)` Create a new `Query` with the candidate `Extent` and filter; the class is taken from the `Extent`.
`void` | `Query.setCandidates(Extent pcs)` Set the candidate `Extent` to query.

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