code: @Override
  	public boolean eIsSet(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.IOCA_FUNCTION_SET_IDENTIFICATION__CATEGORY:
  				return CATEGORY_EDEFAULT == null ? category != null : !CATEGORY_EDEFAULT.equals(category);
  			case AfplibPackage.IOCA_FUNCTION_SET_IDENTIFICATION__FCNSET:
  				return FCNSET_EDEFAULT == null ? fcnset != null : !FCNSET_EDEFAULT.equals(fcnset);
  		}
  		return super.eIsSet(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated