Artefact:Model/org/ooem/stereotypes/classes/RootOfKnownDerivedClasses

Code
A base class which maintains a list of derived classes. E.g., if this base class is to be created by the user, she should be given a choice which kind of derived classes she wishes to create. To register a derived class, it needs to be marked with the stereotype "KnownDerivedClass".
 * RootOfKnownDerivedClasses org/uml/stereotypes/Stereotype