I completely agree with the EXACT way Marcus has proposed this operator.
The key is that the first argument must be a Variable, because it is tested
to see if it ISSET(), not if it's null. That is why you can't have any
expression for the first argument - it would be like calling isset('foo'),
which does not make any sense.
I think that this internal function addresses the need exactly, and that
the correct solution has been arrived at.
Thanks Marcus!
Sincerely,
Jason Garber
At 4/16/2004 09:38 PM +0200, Marcus Boerger wrote: