alpha <fmt> - A valid format for a choice variable.
Returns:
alpha <aret> - The formatted value.
Where Used:
sys.fmt_choice() can be called from anywhere.
Example:
ans = 'y'
dpyval = sys.fmt_choice(ans,"Yes:No");
Description:
sys.fmt_choice() formats a choice variable using the passed in format.
It stores the formatted value in <aret>.
<aval> is not changed by sys.fmt_choice().
Bugs/Features/Comments:
It's difficult to tell if you passed in an invalid format,
though if you do, the application will probably display an
error message at runtime.