code: @Override
  	public boolean eIsSet(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.STO__IORNTION:
  				return IORNTION_EDEFAULT == null ? iorntion != null : !IORNTION_EDEFAULT.equals(iorntion);
  			case AfplibPackage.STO__BORNTION:
  				return BORNTION_EDEFAULT == null ? borntion != null : !BORNTION_EDEFAULT.equals(borntion);
  		}
  		return super.eIsSet(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated