Kbase P88129: How to extend object classes in dynamics 2.1A
| Autor |
Progress Software Corporation - Progress |
| Acesso |
Público |
| Publicação |
7/15/2004 |
|
Status: Unverified
GOAL:
How to extend object classes in dynamics
GOAL:
How to extend object (or sub-class) classes in the middle of the object hierarchy.
GOAL:
How to sub-class objects higher up the object hierarchy
FACT(s) (Environment):
Dynamics 2.1A
FIX:
This is possible in dynamics 2.1A and described in the John Sadd document "Extending Object Classes with Progress Dynamics".
1. Go to http://www.progress.com
2. The Progress Company
3. Tech Support
4. Select PSDN Progress Software Developers Network
5. PSDN Library
6. White Papers
7. Progress Dynamics
8. Select "Extending Object Classes with Progress Dynamics"
In addition to this, objects can easily be extended in the middle of the object hierarchy by adding the new class to an existing parent class, as a custom class. This new custom behavior is then inherited by existing objects of the parent class.