Introduction to PowerBuilder

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Exercises

Please complete the following exercise. We advise you not to download the solution until you complete the exercise.

Under normal conditions, the script written for ue_delete would work fine. However, when the user adds a new blank row and tries to delete it, this script neither prompts the user nor does anything. We would like you to fix that bug, i.e, the user should be able to delete a blank row.

Tip:

IsNull() function

Solution:

ex_9_1_asi.srm