PK_ATTRIB_t    




This type represents an ATTRIBute.  An attribute is attached to an entity and
contains additional information which is frequently application defined.


An attribute is a type of entity (PK_CLASS_attrib is a subclass of
PK_CLASS_entity).

What information the attribute may contain, and how the attribute behaves
during various modelling operations is defined by an attribute definition
(PK_ATTDEF_t).