It lets you catch any unhandled exceptions in your program, preventing your program from getting terminated unexpectedly, and allowing you to save any interim data that the user may have not saved yet, and other defensive fallback procedures. You probably know the UnhandledException event handler in the App class. I hope this article will be helpful to both newcomers and veterans alike.īackground (UnhandledException and the Stack Trace)
This post offers an introduction to the usefulness of exception handling in general, while also explaining how to deal with a particular shortcoming when you use debugging code and the UnhandledException event handler in built programs you deliver to people. (This is a repost of an article of mine on Real Software's, now Xojo Inc's, former blog )
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