override_properties
Description:
Overrides all Object properties in the Exchange interface for a concrete class.
The properties are overridden in the order they are defined.
Parameters:
| klass | 
           The class structure for a Object derived class.  | 
      
| property_id_begin | 
           The property id to assign to the first overridden property.  | 
      
Returns:
| 
           The last property id.  |