>>In my function I got the message missing parameters
>>
>>Then I looked into another function I saw the parameters:
>>
>>*****************************************************************
>>LPARAMETERS tcSource, tcDestination, tcAction, tlUserCanceled
>>*****************************************************************
>>
>>What are parameters ?
>>Are they variables ?
>>
>>Could anybody explain ? because I never used them before
>>
>>Moises
>
>A function or procedure is a bit of code that can be called over and over again, to do some specific task. (FUNCTION and PROCEDURE is the same in VFP.)
>

I think I saw an interesting page describing difference between FUNCTIONS and PROCEDURES at Sergey Berezniker's web-site, but it was later removed for some reason.