On Wednesday 01 February 2006 12:19, Wendy Smoak wrote:
> I'm probably missing something obvious here...
> What can I use to evaluate the "emptiness" of these arrays, so that 1
> and 2 are considered empty and 3 is not?
>
> TEST.1 = @VM:@AM:@VM:@VM:@AM:@AM
> TEST.2 = @VM:@AM:' ':@VM:' ':@VM:@AM:' ':@AM
> TEST.3 = @VM:@AM:' ':@VM:'zzz':@VM:@AM:'abc':@AM
The brute force way:
X = TEST.1
CONVERT @AM:@SM:@VM:@FM:@TM:' ' TO '' IN X
IF LEN(X) > 0 THEN ...
--
Jeff Butera, Ph.D.
Administrative Systems
Hampshire College
[EMAIL PROTECTED]
413-559-5556
"Hindsight alone is not wisdom."
George W. Bush
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