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AutoCAD Platform Customization: User Interface, AutoLISP, VBA, and Beyond by Lee Ambrosius

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Handling Errors and Deploying VBA Projects

What separates a good programmer from a great programmer is often the ability to implement error handling that catches an error and exits the program cleanly, thus avoiding system crashes and unwanted changes to a drawing.

The ability to predict where something might go wrong in your program can help you locate potential problems—errors or bugs, as programmers commonly refer to them. If you hang around any programmers, you might have heard the term debugging; it is the industry-standard term used for the process of locating and resolving problems in a program. Conditional statements can be used to identify ...

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