code: @Override
  	public void eUnset(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.IOB__OBJ_NAME:
  				setObjName(OBJ_NAME_EDEFAULT);
  				return;
  			case AfplibPackage.IOB__OBJ_TYPE:
  				setObjType(OBJ_TYPE_EDEFAULT);
  				return;
  			case AfplibPackage.IOB__XOA_OSET:
  				setXoaOset(XOA_OSET_EDEFAULT);
  				return;
  			case AfplibPackage.IOB__YOA_OSET:
  				setYoaOset(YOA_OSET_EDEFAULT);
  				return;
  			case AfplibPackage.IOB__XOA_ORENT:
  				setXoaOrent(XOA_ORENT_EDEFAULT);
  				return;
  			case AfplibPackage.IOB__YOA_ORENT:
  				setYoaOrent(YOA_ORENT_EDEFAULT);
  				return;
  			case AfplibPackage.IOB__XOCA_OSET:
  				setXocaOset(XOCA_OSET_EDEFAULT);
  				return;
  			case AfplibPackage.IOB__YOCA_OSET:
  				setYocaOset(YOCA_OSET_EDEFAULT);
  				return;
  			case AfplibPackage.IOB__REF_CSYS:
  				setRefCSys(REF_CSYS_EDEFAULT);
  				return;
  			case AfplibPackage.IOB__TRIPLETS:
  				getTriplets().clear();
  				return;
  		}
  		super.eUnset(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated