Appendix A 505
Additional Lab Exercises
Creating Operator Panels and Pop-ups
n Delay and Raise Error: After 10 seconds the Delay object pings the
Raise Error object, which will pause execution of the program and
display the
Error Message you have typed in. A red outline will also
appear around the object that caused the error, which goes away when
you click on the Stop or Run buttons on the main menu bar.
n OK and Delay: Notice the two threads in
AnotB are separate, so that
the
OK and Delay are both running concurrently.