Thankyou Peter and Sergey
>TRUE = -1
>FALSE = 0
>
>>The following code appears in an Access application.
>>
>>if rstPrevProp.eof = True and (pei.pVV = -1 or pei.iVV = -1) then
>> counter = counter + 1
>>endif
>>
>>
>>The fields pVV and iVV are logical fields. Does the value of -1 equate to a .T. or a .F. ?
>>
>>In another instance the code tests for a value of 0. Would the 0 be a .T. or a .F.?
>>
>>I presume both of these would be .F. but that raises the question why they were coded differently.
>>
>>Thanks for your shared wisdom.