504 Appendix A
Additional Lab Exercises
Creating Operator Panels and Pop-ups
Solution—Creating Operator Panels and Pop-ups, Step 3
Figure A-25 shows the
UserObject modified to generate an error if the
operator does not choose
A or B in 10 seconds.
Figure A-25. Generate an Error if Operator Does Not Enter a Choice
Key Points
n Exit UserObject: If the user responds in under 10 seconds, this object
will exit the
UserObject, even though the Delay object may not have
finished executing.
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