October 2014
Beginner
456 pages
8h 38m
English
Content preview from Beginning Programming with C++ For Dummies, 2nd Edition
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Chapter 22
Structured Play: Making Classes Do Things
In This Chapter
Adding member functions to a class
Defining the member function
Invoking the member function
Accessing one member from another member
Overloading member functions
Classes were introduced to the C language as a convenient way to group unalike-but-related data elements — for example, the Social Security number and name of the same person. (That’s the way I introduce them in Chapter 19.) C++ expanded the concept of classes to give them the ability to mimic objects in the real world. That’s the essence of the difference between C and C++.
In the previous chapter, I review at a high level the concept of object-oriented programming. In this chapter, I make it more concrete by examining the active features of a class that allow it to better mimic the object-oriented world we live in.
Activating Our Objects
C++ uses classes to simulate real-world objects. However, the classes in Chapter 19 are lacking in that regard because ...
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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.
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.