Passing by Reference?

[Ken Ray]

On Thu, 15 Mar 2007 11:59:10 +0000, Dave wrote:

> However this doesn't seem to work, since it looks like there is no 
> way to tell if you are passing "empty" as apposed to a value that is 
> empty, e.g.

Sorry, Dave, but I don't see the difference... did you want to have 
some different action performed if the constant "empty" is passed vs. 
an empty variable? If so, what are the two different actions?

Ken Ray
Sons of Thunder Software, Inc.
Email: kray at sonsothunder.com
Web Site: http://www.sonsothunder.com/