July 2018
Beginner
202 pages
5h 42m
English
Content preview from Lua Quick Start Guide
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Inheritance
A key concept in OOP is inheritance. Inheritance allows one class to inherit functionality from another class. The class being inherited from is the parent class, the class that inherits is the child class. Another way to say this is that the child class derives from the parent class.
The child class can access all the variables and functions of its parent class. In addition to access, the child class can provide its own implementation for any function inherited from the parent class. The child class re-implementing a function of a parent class is known as function overriding.
Inheritance does not have to be linear. Single inheritance allows one object to inherit functionality from only one direct ancestor. Multiple inheritance ...
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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.