# Package org.modeshape.jcr.api.observation

- Interface Summary
  Interface | Description
  --- | ---
  Event | Extension of the `Event` interface allowing custom ModeShape events.
  Event.Sequencing | Interface which contains the constants for sequencing events.
  PropertyEvent | Extension of the `Event` interface allowing clients to retrieve extra information from events generated around properties.

Copyright © 2008-2014 JBoss, a division of Red Hat. All Rights Reserved.