code: @Override
  	public boolean eIsSet(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.FNNRG__GCGID:
  				return GCGID_EDEFAULT == null ? gcgid != null : !GCGID_EDEFAULT.equals(gcgid);
  			case AfplibPackage.FNNRG__TS_OFFSET:
  				return TS_OFFSET_EDEFAULT == null ? tsOffset != null : !TS_OFFSET_EDEFAULT.equals(tsOffset);
  		}
  		return super.eIsSet(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated