May 2002
Beginner
320 pages
6h 18m
English
Content preview from SAMS Teach Yourself C++ in 10 Minutes SECOND EDITIONBecome 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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Declaring and Using Templates
You've seen a template in use before—std::vector<aRequest> myTape; in aTape, from Lesson 20, “The Rest of the Calculator as Classes.” This member variable declaration created an instance of vector that would only accept aRequest objects.
It can help to think of such a template as a form that will generate code for a class when you “fill in the blanks.”
Templates usually have only one or at most a few such “blanks,” which are called type parameters. A value supplied for the type parameter is used to replace that type parameter wherever it is mentioned in the template. In std::vector<aRequest>, aRequest is the value supplied for the type parameter of the vector template.
The format for coding a template can seem complex ...
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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.