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Re: Getopt::Long to define or not to define?by shemp (Deacon) |
on Mar 05, 2005 at 00:07 UTC ( [id://436816]=note: print w/replies, xml ) | Need Help?? |
I cant come up with a good example right now, but there are definitely times where i'd want false (but defined) to indicate a behavior different than for undef.
Its similar to the question of why would i want to allow null values in a column in a DB table.
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