code: @Override
  	public boolean eIsSet(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.OBJECT_STRUCTURED_FIELD_OFFSET__SF_OFF:
  				return SF_OFF_EDEFAULT == null ? sfOff != null : !SF_OFF_EDEFAULT.equals(sfOff);
  			case AfplibPackage.OBJECT_STRUCTURED_FIELD_OFFSET__SF_OFF_HI:
  				return SF_OFF_HI_EDEFAULT == null ? sfOffHi != null : !SF_OFF_HI_EDEFAULT.equals(sfOffHi);
  		}
  		return super.eIsSet(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated