May 2002
Beginner
320 pages
6h 18m
English
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Virtual Member Functions
virtual should always be used on a function in the protected section. If you envision a public function being overridden, it should also get the virtual keyword.
Some programmers worry about the performance penalty of the indirect virtual function call. In truth, this is probably not a significant drag on typical program performance, compared to things such as file I/O or database access, or even the time it takes to type a character.
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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.