February 2007
Intermediate to advanced
552 pages
12h 48m
English
book
The Addison-Wesley Microsoft Technology Series Doing Objects in Visual Basic 2005
by Deborah Kurata
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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.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.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.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.
Chapter 5. Building the Business Logic Layer
If you have class, you’ve got it made. If you don’t have class, no matter what else you have, it won’t make up for it.—Ann Landers
If you have classes in your application, you’ve got it made. If you don’t have classes, no matter what else you have, it won’t make up for it. Classes are central to development in .NET.
In fact, it is difficult to build a .NET application without using classes. If you added a form to your project, you have already created a class. A form is just a class that inherits from the .NET Framework System.Windows.Forms.Form class, which gives the class the attributes and behaviors of a form.
In the preceding chapter, you saw how to use classes to build the user interface layer. ...
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