code: @Override
  	public boolean eIsSet(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.TONER_SAVER__TSV_CTRL:
  				return TSV_CTRL_EDEFAULT == null ? tSvCtrl != null : !TSV_CTRL_EDEFAULT.equals(tSvCtrl);
  		}
  		return super.eIsSet(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated