September 2012
Beginner
744 pages
19h 30m
English
Content preview from Beginning Visual Basic 2012Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 10
Debugging and Error Handling
What You Will Learn in this Chapter
- How to correct the major types of errors you may encounter
- How to debug a program
- How to implement error handling in a program
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Debugging is an essential part of any development project, as it helps you find errors both in your code and in your logic. Visual Studio 2012 has a sophisticated debugger built right into the development environment. This debugger is the same for all languages that Visual Studio 2012 supports. When you have mastered debugging in one language, you can debug in any language that you can write in Visual Studio 2012.
No matter how good your code is, there are always going to be some unexpected circumstances that will cause your code to fail. If you do not anticipate and handle errors, your users will see a default error message about an unhandled exception, which is provided by the common language runtime package. This is not a user-friendly message and usually does not clearly inform the user about what is going on or how to correct it.
This is where error handling comes in. Visual Studio 2012 also provides common structured error-handling functions that are used across all languages. These functions ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.