| CDOAdapter | A marker interface for  adapters to indicate that change subscriptions should be registered with the
 repository if they are attached to  objects. | 
| 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. | 
| CDOElement.StateProvider |  | 
| CDOInvalidationNotification |  | 
| CDOLocalAdapter | A marker interface for  adapters to indicate that change subscriptions should not  be registered with the
 repository if they are attached to  objects. | 
| CDOLock |  | 
| CDONotification | A base interface for all CDO specific notifications. | 
| CDOObject | A specialized subinterface of EObjectthat is exposed by all CDO objects and allows access to special CDO
 properties and features of those objects. | 
| CDOObjectHistory |  | 
| CDOObjectReference | Represents a  CDOObject typed reference from one object to another object. |