code: @Override
  	public boolean eIsSet(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.IPG__PG_NAME:
  				return PG_NAME_EDEFAULT == null ? pgName != null : !PG_NAME_EDEFAULT.equals(pgName);
  			case AfplibPackage.IPG__IPG_FLGS:
  				return IPG_FLGS_EDEFAULT == null ? iPgFlgs != null : !IPG_FLGS_EDEFAULT.equals(iPgFlgs);
  			case AfplibPackage.IPG__TRIPLETS:
  				return triplets != null && !triplets.isEmpty();
  		}
  		return super.eIsSet(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated