code: public EEnum getFNCXUnitBase() {
  		if (fncxUnitBaseEEnum == null) {
  			fncxUnitBaseEEnum = (EEnum)EPackage.Registry.INSTANCE.getEPackage(AfplibPackage.eNS_URI).getEClassifiers().get(20);
  		}
  		return fncxUnitBaseEEnum;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated