August 2002
Beginner
1122 pages
22h 1m
English
Content preview from C++: A Dialog Programming with the C++ Standard LibraryBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Reimplementing the Standard Member Functions for the New Version of StockItem
We have seen how a polymorphic object works once it is set up, so let's continue our examination of the StockItem class by looking at the “standard” member functions; that is, the ones that are necessary to make it a concrete data type. As you may remember, these are the default constructor, the copy constructor, the assignment operator (operator =), and the destructor.
It may occur to you to wonder why we have to rewrite all these functions; what's wrong with the ones we've already written for StockItem? The answer is that these functions create, copy, and destroy objects of a given class. Now that we have changed the way we want to use the StockItem class and the ...
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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.