# Uses of Package
org.appng.api.observe

- Packages that use org.appng.api.observe
  Package | Description
  --- | ---
  org.appng.api.observe | Types for implementing the Observer Pattern
  org.appng.api.observe.impl |
  org.appng.api.search | Provides an API to the indexing and searching functionality of appNG
  org.appng.search.indexer | Types used to provide indexing functionality

- Classes in org.appng.api.observe used by org.appng.api.observe
  Class and Description
  Observable An Observable can be observed by multiple `Observer`s and notify them of changes by firing an `Observable.Event` .
  Observable.Event An `Observable` notifies it's `Observer`s by firing an `Observable.Event`.
  Observer An `Observer` gets notified when an `Observable` object fires an `Observable.Event`.

- Classes in org.appng.api.observe used by org.appng.api.observe.impl
  Class and Description
  Observable An Observable can be observed by multiple `Observer`s and notify them of changes by firing an `Observable.Event` .
  Observable.Event An `Observable` notifies it's `Observer`s by firing an `Observable.Event`.
  Observer An `Observer` gets notified when an `Observable` object fires an `Observable.Event`.

- Classes in org.appng.api.observe used by org.appng.api.search
  Class and Description
  Observable An Observable can be observed by multiple `Observer`s and notify them of changes by firing an `Observable.Event` .
  Observable.Event An `Observable` notifies it's `Observer`s by firing an `Observable.Event`.

- Classes in org.appng.api.observe used by org.appng.search.indexer
  Class and Description
  Observable An Observable can be observed by multiple `Observer`s and notify them of changes by firing an `Observable.Event` .
  Observable.Event An `Observable` notifies it's `Observer`s by firing an `Observable.Event`.
  Observer An `Observer` gets notified when an `Observable` object fires an `Observable.Event`.

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