May 2010
Intermediate to advanced
1272 pages
61h 18m
English
Content preview from Visual Basic® 2010 Unleashed
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Overriding Members
When a class derives from another one, it inherits members, and the members behave as they are defined in the base class. (For this purpose remember the scope). As for other .NET languages, Visual Basic enables redefining inherited methods and properties so that you can change their behavior. This technique is known as overriding and requires a little work on both the base class and the derived class. If you want to provide the ability of overriding a member, in the base class you have to mark such member as Overridable. Let’s continue the example of the Person class, defined as follows:
The goal is providing derived classes ...
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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.