function state(oRow) {
		if (!StateMap.has(oRow)) {
			StateMap.set(oRow, Object.seal(new RowState()));
		}
		return StateMap.get(oRow);
	}
Gets the status information for a row.

@param {sap.ui.table.Row} oRow The instance of the row to get the status information for.
@returns {sap.ui.table.Row.State} The status information of the row.
@private