code: public EEnum getFNCXfrUnits() {
  		if (fncXfrUnitsEEnum == null) {
  			fncXfrUnitsEEnum = (EEnum)EPackage.Registry.INSTANCE.getEPackage(AfplibPackage.eNS_URI).getEClassifiers().get(31);
  		}
  		return fncXfrUnitsEEnum;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated