John,
That was just aircode...
It was just an interpretation/representation of the logic.
Please... I would never actually code it like that...
Al

"John W. Vinson" wrote in message
...
On Mon, 19 Apr 2010 23:10:15 -0400, "Al Campagna"
wrote:

Karl,
I had in mind two colums in cbo1...
Injury SubInjury

AfterUpdate... is cbo1.Column(1) = Null then...

OnCurrent... is cbo1.Column(1) = Null then...

One correction: Nothing - not even another NULL - is ever equal to NULL.
These
comparisons will fail regardless of what's in Column(1). The correct
syntax is

If IsNull(cbo1.Column(1)) Then...

--

John W. Vinson [MVP]