December 2015
Beginner
624 pages
16h 20m
English
Content preview from Beginning Visual Basic 2015
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10 Building Objects
WHAT YOU WILL LEARN IN THIS CHAPTER:
- Building a reusable object with methods and properties
- Inheriting the object that you build in another object
- Overriding methods and properties in your base object
- Creating your own namespace
WROX.COM CODE DOWNLOADS FOR THIS CHAPTER
The wrox.com code downloads for this chapter are found at www.wrox.com/ begvisualbasic2015 on the Download Code tab. The code is in the 092117 C10.zip download and individually named according to the names given throughout the chapter.
You may have heard the term object-oriented a lot since you first started using computers. You may also have heard that it is a scary and tricky subject to understand. In its early years it was, but today’s modern tools and languages make object orientation (OO) a wonderfully easy-to-understand concept that brings massive benefits to software developers. This is mainly because languages such as Visual Basic and C# have matured to a point where they make creating objects and the programs that use them very easy indeed. With these languages, you will have no problem understanding even the most advanced object-oriented concepts and will be able to use them to build exciting object-based applications.
You have been using objects and classes throughout this book, but in this chapter you look at OO in detail and build on the foundations of the previous chapters to start producing some cool applications using Visual Basic 2015.
UNDERSTANDING OBJECTS
An object is ...
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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.
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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.