Value Is List Index property

Use the Value Is List Index property to set the value of a List type of component. The Value Is List Index property is only applicable to the List type of component.

Setting Description
True A component's value is the zero-based index of the item selected in the list. If the first item is selected, the component's value is set to 0; if the second item is selected, the component's value is set to 1; and so on.
False Default. A component's value is disassociated from the index of the current list.