December 2004
Beginner
936 pages
20h 1m
English
Content preview from Sams Teach Yourself C++ in 21 Days , Fifth Edition
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Day 18. Creating and Using Namespaces
Namespaces can be used to help you organize your classes. More importantly, namespaces help programmers avoid name clashes when using more than one library.
Today, you will learn
• How functions and classes are resolved by name
• How to create a namespace
• How to use a namespace
• How to use the standard namespace std
Getting Started
Name conflicts have been a source of aggravation to both C and C++ developers. A name clash happens when a duplicate name with matching scope is found in two parts of your program. The most common occurrence can be found in different library packages. For example, a container class library will almost certainly declare and implement a List class. (You’ll learn more about container ...
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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.