February 2022
Beginner
848 pages
22h 40m
English
Content preview from Sams Teach Yourself C++ in One Hour a Day, 9th Edition
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Lesson 11
Polymorphism
Having learned the basics of inheritance, creating an inheritance hierarchy, and understanding that public inheritance essentially models an is-a relationship, it’s time to move on to consuming this knowledge in learning the holy grail of object-oriented programming: polymorphism.
In this lesson, you find out
■ What polymorphism actually means
■ What virtual functions do and how to use them
■ What abstract base classes are and how to declare them
■ What virtual inheritance means and where you need it
Basics of Polymorphism
“Poly” is Greek for many, and “morph” means form. Polymorphism is a feature of object-oriented languages that allows objects of different types to be treated similarly. This lesson focuses ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.