December 2014
Intermediate to advanced
164 pages
2h 14m
English
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CHAPTER 16
Metaprogramming
Metaprogramming is the ability to write code that operates on other code, rather than data. In all previous chapters we have written code that operates on other data, such as the reading/writing of variables, outputting to screen, communicating with files or other input output streams. Metaprogramming is the ability to write code that adjusts the functionality of a class or dynamically call a method without a direct call to this method existing within the executable code. This is extremely useful when you want to amend the method being called depending on a scenario, or if you want to modify the behavior of a class during ...
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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.