Advanced PowerBuilder

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Summary

We've learned quite a bit of theory in this session and seen several examples of how to use user objects in PowerBuilder applications. The object-oriented approach provides a higher level of abstraction than the traditional procedures and data.

We hope that we've illustrated, through the use of user objects, how powerful the object-oriented features of PowerBuilder can be. If you put some thought into the application development process before you begin, you can save yourself a lot of time in the later stages of a project. We didn't explain about C++ user object here because, it itself is a big topic. So, it has a special session, following this one. For a quick summary of this session, browse user-objects.ppt (a PowerPoint presentation).
HomePrevious Lesson: User Object Events
Next Lesson: Exercises