Index property

NumberDropDownField.Index — Number

The position of the selected item, starting with 1, or a blank value if no item has been selected. If the first item is selected, 1 is returned, if the second item is selected, 2 is returned, etc.

The Size property returns the number of items in a number drop-down field.

This property is a read-only property, meaning that no formula can be assigned to it.


CHOOSE(NumberDropDownField1.Index, 10, 20, 30)CHOOSE(NumberDropDownField1,Index; 10; 20; 30)

Returns 10 if the first item in the number drop-down field is selected, 20 if the second item is selected, 30 if the third item is selected and a blank value otherwise.