October 2011
Beginner to intermediate
1200 pages
35h 33m
English
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Another Object Lesson: Objects, Inheritance, and References
The ostream and ofstream classes bring an interesting property of references to the fore. As you may recall from Chapter 6, “Branching Statements and Logical Operators,” objects of the ofstream type can use ostream methods, allowing file input/output to use the same forms as console input/output. The language feature that makes it possible to pass features from one class to another is called inheritance, and Chapter 13, “Class Inheritance,” discusses this feature in detail. In brief, ostream is termed a base class (because the ofstream class is based on it) and ofstream is termed a derived class (because it is derived from ostream). A derived class inherits the base class methods, which ...
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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.