# Uses of Interface
org.eclipse.emf.cdo.CDONotification

Packages that use CDONotification
Package
Description
org.eclipse.emf.cdo
Client concepts like `CDOObject` and `CDOState`.

## Uses of CDONotification in org.eclipse.emf.cdo

Subinterfaces of CDONotification in org.eclipse.emf.cdo
Modifier and Type
Interface
Description
`interface`
`CDODeltaNotification`
This class behaves like the usual EMF Notification except for the following: It doesn't provide the old value, only the new index or new value.
`interface`
`CDOInvalidationNotification`
A custom EMF `notification` that is emitted to `adapters` of the objects in a `view` if `invalidation notification` is enabled for the view.