I know that some other posts exist on the topic but unfortunately neither works for me /addresses my need.
I have a master repeating table as in the example
ID Name Surname
1 Joe Brown
2 Peter Smith
Now what I want is to be able to identify the ID of the currently selected row via a button click event or rules. I read that the current() function should address this need, however, I cannot figure out how to use it.
Your assistance would be greatly appreciated