This class manages 'actual parameters' of a template class. For instance T in
	class Cl1 : public Cl2<T> ...
Declaration :
Directly inherited by : UmlActualParameter
Artifact : UmlBaseActualParameter
| Operation UmlBaseActualParameter | 
Declaration :
| Operation superClass | 
returns the class of the corresponding formal
Declaration :
| Operation rank | 
returns the actual rank (0...)
Declaration :
| Operation value | 
returns the actual's value
Declaration :
| Relation _superClass (<unidirectional association>) | 
Declaration :
| Attribute _rank | 
Declaration :
| Relation _value (<directional composition>) | 
Declaration :
| Operation read_ | 
internal, do NOT use it
Declaration :
| Extra Class Member friend | 
Definition :
friend class UmlBaseClass;
All public operations : rank , superClass , value