September 2019
Intermediate to advanced
792 pages
19h 42m
English
Content preview from C++ Crash Course
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5RUNTIME POLYMORPHISM
One day Trurl the constructor put together a machine that could create anything starting with n.—Stanislaw Lem, The Cyberiad
In this chapter, you’ll learn what polymorphism is and the problems it solves. You’ll then learn how to achieve runtime polymorphism, which allows you to change the behavior of your programs by swapping out components during program execution. The chapter starts with a discussion of several crucial concepts in runtime polymorphic code, including interfaces, object composition, and inheritance. Next, you’ll develop an ongoing example of logging bank transactions with multiple kinds of loggers. You’ll ...
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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.