>>Returning 1 from valid would do it for both. ie:
>
>Is that the same as returning .T.? They are interchangable? Is that true for all VALIDs?

Not exactly same as returning .t. It returns how many objects it should jump upon return (in tab order). ie: If you return 2 then it jumps on to the 2nd object after current object. Yes for all valids.
Cetin