Passing by Reference?

[Dave]

On 15 Mar 2007, at 14:23, Trevor DeVore wrote:

> On Mar 15, 2007, at 4:59 AM, Dave wrote:
>
>> Does anyone know away around this or do I have to abandon my idea  
>> and have two separate GetXY functions?
>
> I suppose you could pass false instead of empty and check for that.

I don't think this would work either. Wouldn't :

get GetXY(theDocRef,false,myYValue)

by the same as:

put false into myXValue
get GetXY(theDocRef, myXValue,myYValue)

?????

All the Best
Dave