Testing for numerics
J. Landman Gay
jacque at hyperactivesw.com
Thu Oct 5 14:20:42 EDT 2006
FlexibleLearning at aol.com wrote:
> Declaring initialised globals is not supported, so "global gAGlobal" is
> fine, but "global gAGlobal=empty" throws an error.
On the other hand, just declaring a global automatically initializes it
to empty, so maybe that's enough for the original poster. I don't see
too much difference between empty and NULL; there's a slight difference
but probably not one that would matter too much in most cases.
Jacqueline Landman Gay | jacque at hyperactivesw.com
HyperActive Software | http://www.hyperactivesw.com
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