This class manages 'formal parameters' of a template class. For instance 'T' in 
	template class Cl<class T> ...
Declaration :
Directly inherited by : UmlFormalParameter
Artifact : UmlBaseFormalParameter
| Operation UmlBaseFormalParameter | 
Declaration :
| Operation name | 
returns the name of the formal
Declaration :
| Operation type | 
returns the type of a formal, probably "class"
Declaration :
| Operation defaultValue | 
returns the default actual value
Declaration :
| Operation extend | 
return the optional extend (Java)
Declaration :
| Attribute _name | 
Declaration :
| Attribute _type | 
"class" ...
Declaration :
| Relation _default_value (<directional composition>) | 
Declaration :
| Relation _extends (<directional composition>) | 
Declaration :
| Operation read_ | 
internal, do NOT use it
Declaration :
| Extra Class Member friend | 
Definition :
friend class UmlBaseClass;
All public operations : defaultValue , extend , name , type