April 2013
Intermediate to advanced
1700 pages
92h 51m
English
Content preview from C# 5.0 Unleashed
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Single Inheritance for Classes
The CLR, the C# programming language, as well as other Common Language Infrastructure (CLI) languages support only single inheritance for classes. In other words, only a single base class can be used for any given class. When omitted, that base class is System.Object. In the example shown in Figure 14.6, we try to declare a class Tomato, which is both a Fruit and a Vegetable.
FIGURE 14.6 No multiple-class inheritance allowed.
Note: The Diamond Problem
One of the main reasons for not supporting multiple-class inheritance in the CLR comes from the well-known problems and complexities that arise from multiple inheritance, ...
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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.