code: @Override
  	public void eUnset(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.TILE_TOCRG__XOFFSET:
  				setXOFFSET(XOFFSET_EDEFAULT);
  				return;
  			case AfplibPackage.TILE_TOCRG__YOFFSET:
  				setYOFFSET(YOFFSET_EDEFAULT);
  				return;
  			case AfplibPackage.TILE_TOCRG__THSIZE:
  				setTHSIZE(THSIZE_EDEFAULT);
  				return;
  			case AfplibPackage.TILE_TOCRG__TVSIZE:
  				setTVSIZE(TVSIZE_EDEFAULT);
  				return;
  			case AfplibPackage.TILE_TOCRG__RELRES:
  				setRELRES(RELRES_EDEFAULT);
  				return;
  			case AfplibPackage.TILE_TOCRG__COMPR:
  				setCOMPR(COMPR_EDEFAULT);
  				return;
  			case AfplibPackage.TILE_TOCRG__DATAPOS:
  				setDATAPOS(DATAPOS_EDEFAULT);
  				return;
  		}
  		super.eUnset(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated