How to increment a variable everytime I use it?

Question

How to increment a variable everytime I use it?

I made a variable called variable_1 and it starts at 1 and should increment every time I call/use it.

Answer 1

Thank you @dada67

I made the changes to my report and it worked.

new java.util.concurrent.atomic.AtomicInteger(1) is my Initial Value Expression.

Thanks again