The way of restoring State of data row.
It is used as restoreMode property of DataSet.
| NONE | "none" | Do not run restoring function. |
| AUTO | "auto" | If it is the same as existing values after updating data row, data row dataState will be restored as NONE. |
| EXPLICIT | "explicit" | If call DataSet.restoreUpdatedRows, rows of UPDATED dataState will be restored as NONE. |