April 2011
Beginner
624 pages
11h 34m
English
Content preview from C++ Without Fear: A Beginner’s Guide That Makes You Feel Smart, Second EditionBecome 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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17. Inheritance: What a Legacy
Inheritance (also called subclassing, or deriving a class) was once the most heavily promoted idea in object orientation. It promised to save a lot of work.
These days, it is more controversial; programmers debate how often to use it. Near the end of the chapter, I’ll show it in the context of a carefully thought-out inheritance tree...but those take a lot of work to build an example around.
For now, we’ll look at simple uses of inheritance—including new features of C++0x that make it easier to use—and consider its more sophisticated uses later.
How to Subclass
One of the themes of this book is reusable code. If a problem is solved once, you don’t want to solve it again. So if a class does a particular job, you ...
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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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