Class:                  icclass (interconnection class)
Superclass:             rootclass
Include File:           <intuition/icclass.h>

Base class of simple OM_UPDATE forwarding objects.  When an icclass object
gets an om_update message, it maps the attributes in the om_update message
according to its mapping list (its ica_map attribute) and forwards the
om_update to its target (its ica_target attribute).

New Methods:
------------
None.

Changed Methods:
----------------
 om_set    om_update/om_notify 

Attributes:
-----------
 ica_target (is)    ica_map (is)    icspecial_code (*)