| Description : Programmatically set the item's selection value. This is
| only allowed if the item is selectable at all and if
| it is not connected to a single-valued menu.
| If the item is connected to a posted menu, the menu
| Description : Programmatically set the item's selection value. This is
| only allowed if the item is selectable at all and if
| it is not connected to a single-valued menu.
| If the item is connected to a posted menu, the menu