Chapter 16. Exploring Namespaces
Learn what namespaces are and what they can do for you
See how to declare and define namespacess
Discover how to use unnamed namespaces
Learn about the using declaration and the using directive
Find out about namespace aliases and composite namespaces
Understand the global namespace
What Is a Namespace?
A namespace is a C++ declaration area that lets you add a secondary name to an identifier, helping to ensure that no duplicate global identifier names exist in a program. The namespace is just a name that acts as a wrapper for the identifiers within it. Why would you need something like this in C++?
A C++ declaration area that lets you add a secondary name to an identifier, helping to insure ...