code: @Override
  	public boolean eIsSet(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.IOC__XOA_OSET:
  				return XOA_OSET_EDEFAULT == null ? xoaOset != null : !XOA_OSET_EDEFAULT.equals(xoaOset);
  			case AfplibPackage.IOC__YOA_OSET:
  				return YOA_OSET_EDEFAULT == null ? yoaOset != null : !YOA_OSET_EDEFAULT.equals(yoaOset);
  			case AfplibPackage.IOC__XOA_ORENT:
  				return XOA_ORENT_EDEFAULT == null ? xoaOrent != null : !XOA_ORENT_EDEFAULT.equals(xoaOrent);
  			case AfplibPackage.IOC__YOA_ORENT:
  				return YOA_ORENT_EDEFAULT == null ? yoaOrent != null : !YOA_ORENT_EDEFAULT.equals(yoaOrent);
  			case AfplibPackage.IOC__CON_DATA1:
  				return CON_DATA1_EDEFAULT == null ? conData1 != null : !CON_DATA1_EDEFAULT.equals(conData1);
  			case AfplibPackage.IOC__XMAP:
  				return XMAP_EDEFAULT == null ? xMap != null : !XMAP_EDEFAULT.equals(xMap);
  			case AfplibPackage.IOC__YMAP:
  				return YMAP_EDEFAULT == null ? yMap != null : !YMAP_EDEFAULT.equals(yMap);
  			case AfplibPackage.IOC__CON_DATA2:
  				return CON_DATA2_EDEFAULT == null ? conData2 != null : !CON_DATA2_EDEFAULT.equals(conData2);
  		}
  		return super.eIsSet(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated