Yes. And TCC v10 was the first to take advantage of it. You do not get that behavior from a simple MessageBox() or MessageBoxEx(). And you don't get it from a MSGBOX in TCC before version 10. Does anyone know what it takes to get that behavior?
Display A Second Line
To display a second line, append a
to the /B argument, followed by the text for the second line.
[Button 1 ] [Button 2] [Button 3]
It would just be informative if the Ctrl-C ability was included in the help file for MSGBOX, TASKDIALOG, etc., instead of just being relegated to the "What's New" section of the help file.