>>>If the variable is declared as private, and initialized (or passed using the PARAMETERS statement rather than LPARAMETERS) in the code that calls the REPORT command, it will be visible to the report.
>>
>>George,
>>
>>I recently learned here that this is also true for LOCAL variables, the report can see those too.
>
>This should have been obvious to me, but I got burned by this.
>
>A simple example.
>
>LOCAL A
>A = 4
>?A && SHOWS 4
>DO B WITH A
>?A && SHOWS 5
>
>PROCEDURE B
>LPARAMETERS A
>A=5
>
>The overriding fact is that your are passing by the variable by reference.
Hi Dan,
Yep, that'll happen. It's once of the reasons why I
never, ever make modifications to incoming parameters, regardless if it's a procedure or a function, unless it's the express intent of the program code to do so.
George
Ubi caritas et amor, deus ibi est