Add (TDataObjectObserverList)

Create (TDataObjectObserverList)

Delete (TDataObjectObserverList)

Destroy (TDataObjectObserverList)

Extract (TDataObjectObserverList)

Find (TDataObjectObserverList)

GetCount (TDataObjectObserverList)

GetItem (TDataObjectObserverList)

IndexOf (TDataObjectObserverList)