code: public EEnum getIOBRefCSys() {
  		if (iobRefCSysEEnum == null) {
  			iobRefCSysEEnum = (EEnum)EPackage.Registry.INSTANCE.getEPackage(AfplibPackage.eNS_URI).getEClassifiers().get(41);
  		}
  		return iobRefCSysEEnum;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated