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