May 2002
Beginner
320 pages
6h 18m
English
Content preview from SAMS Teach Yourself C++ in 10 Minutes SECOND EDITION
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Overriding Functions
As you've seen, a derived class can override the functions of its superclass. Member functions of the derived class can even call the functions of the superclass—including those implementations they are overriding. Figure 22.3 shows the possible variations.
Figure 22.3. Calls to functions in a derived class.
This diagram shows an object instance, which consists of the derived class and its superclass. When a function outside the object calls on SomeFunction(), the call is handled completely by the derived class and is not passed on to the corresponding superclass implementation. When a function outside the object calls on ...
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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.