Hi Trey

I just created a Wiki entry and gave credit to all contributors in this thread. I hope none find that too presumptuous.

The UDF I made adds traps for incorrect calls to IsArray.PRG.

http://fox.wikis.com/wc.dll?Wiki~IsArray~VFP

I added a new category CategoryUDF, where we can find ready-to-use routines.

>>How do you test if a parameter that expects an array is actually an array? Thanks,
>>jfh
>
>

>if type("ALen(tuParam)")="N"
>  ** it's an array
>endif
>