code: @Override
  	public boolean eIsSet(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.FNNRG2__TSID_LEN:
  				return TSID_LEN_EDEFAULT == null ? tsidLen != null : !TSID_LEN_EDEFAULT.equals(tsidLen);
  			case AfplibPackage.FNNRG2__TSID:
  				return TSID_EDEFAULT == null ? tsid != null : !TSID_EDEFAULT.equals(tsid);
  		}
  		return super.eIsSet(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated