code: public boolean isSuperClassOf(final OClass iClass) {
      OClass cls = iClass;
      while (cls != null) {
        if (cls.getName().equals(name))
          return true;
        cls = cls.getSuperClass();
      }
      return false;
    }
docs: Returns true if the passed schema class (iClass) extends the current instance.
  
  @param iClass
  @return Returns true if the passed schema class extends the current instance
  @see #isSubClassOf(OClass)