The Value List tab of the Argument Details window allows you to set up a list of values for an integer argument.
The Value List tab only appears for the integer types:
Use the grid to add, delete, edit and reorder the values in the list. The left column should contain an integer value; the right column should contain a description of the value.
The value list may be used for either or both of two purposes:
See Value Lists in the User Guide for more information.