Stores initial values for lists. The initial list of values for a combo box or list box are stored in WdgItems.
A 256-character string, containing a list of values separated by semicolons
If the length of any item in the list exceed the field’s FieldLen, then that item is truncated.
Leading spaces are stripped from all items.
If the semicolon must be used as data, it should be preceded by the escape character ():
period (.);comma (,);semicolon (;)
FieldLen, FORM SET LIST (Language Reference)