Variable on List box or multibox

[vijetas42]

Hi All,

I am having one variable vIncrement and having one multibox of Geography field. In this case i want to achieve that if i select 1st geography variable value should set to one if i select second it should become 2 and so on. It ,means my variable value should increase by one on selection of geography.Please help me with that how should i achieve this?

Thanks

[Gysbert_Wassenaar]

Try =fieldindex('Geography', Geography)

If that doesn't do what you want then you'll have to explain in more detail what you do want to happen.