docs: public Enumeration<MeasureType> addTypeElement() {//2 
        Enumeration<MeasureType> t = new Enumeration<MeasureType>(new MeasureTypeEnumFactory());
        if (this.type == null)
          this.type = new ArrayList<Enumeration<MeasureType>>();
        this.type.add(t);
        return t;
      }