SSRS Multi Value Parameter. Check whether “Select All” is selected

Question

I have a multi value parameter in my SSRS Report. I want to find out whether (Select All) is checked in that parameter.

In other words, whether all the values in th

Answer 1

In case anyone is still having issues doing this, I just coded this easy fix.

=IIF(COUNTROWS("dataset").Equals(Parameters!parameter.Count),"it is equal","this is not equal")