While I make more and more use of option sets, I couldn’t wait for something built-in.
@Vincent Feel free to use the source 
Hi Uwe
I know you have been asking about this for a while - I will make an effort to look at it soon - as usual I’m juggling too many tasks.
Never mind. I can understand that - sounds familiar.
While I’d prefer a Build Delphi action supporting it, I can perfectly live with this workaround for now.