December 2001
Intermediate to advanced
416 pages
8h 16m
English
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1.2. Namespaces
Namespaces are a mechanism for controlling the visibility of names within a program. They are intended to help facilitate the combination of program components from various sources by minimizing name conflicts between identifiers. Before we look at the namespace mechanism, let's make sure we understand the problem that namespaces were invented to solve.
Names not placed within a namespace are automatically placed in a single unnamed global declaration space. These names are visible throughout the program, regardless of whether they occur in the same or a separate program file. Each name in the global declaration space must be unique for the program to build. Global names make it difficult to incorporate independent components ...
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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.