cObject
---cUIObject
------DfBaseObject
---------DfBaseWindow
------------DfBaseUIWindow
---------------DfBaseControl
------------------DfBaseList
---------------------DfBaseForm
------------------------DfBaseEntry
---------------------------DfBaseComboBoxEntry
------------------------------ComboEntry
---------------------------------dbBasicComboForm_
------------------------------------dbBasicComboForm
dbBasicComboForm_ is an abstract class used to combine the capabilities of the ComboEntry class and the dbForm class. Its sub-classes dbComboForm and dbCodeComboForm should be used for sub-classing and instantiation.