Hi Mike

Even more devious.

I assume

myProcedure(param)

also passes variables by reference then or is this only when using the DO ... WITH form

Regards
Geoff Scott

>>Hi
>>
>>What is the difference between a Function and a Procedure???
>>
>>Regards
>>Geoff Scott
>
>Hi Geoff,
>
>This subtle difference is mentioned in the Remarks under VFP Help for the SET UDFPARMS Command:
>
>By default, variables are passed to a user-defined function by value. (Variables passed to procedures with DO ... WITH are passed by reference.)
>
>Mike