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cpp-namespaces

6 posts

Cons of using the whole namespace in C++

Last Updated: 15 June 2017

A namespace is a declarative region that provides a scope to the identifiers (the names of types, functions, variables, etc) inside it. Namespaces are used to organise cod...read more

Why "using namespace std" is considered bad practice

Last Updated: 29 March 2024

The statement using namespace std is generally considered bad practice. The alternative to this statement is to specify the namespace to which the identifier belongs using...read more

Difference between namespace and class

Last Updated: 09 November 2022

Classes are data types. They are an expanded concept of structures, they can contain data members, but they can also contain functions as members whereas a namespace is si...read more

Difference Between

Namespace in C++

Last Updated: 15 May 2025

Name conflicts in C++ happen when different parts of a program use the same name for variables, functions, or classes, causing confusion for the compiler. To avoid this, C...read more

C++ Inline Namespaces and Usage of the "using" Directive Inside Namespaces

Last Updated: 09 March 2023

Prerequisite: Namespaces in C++In C++, namespaces can be nested, and the resolution of namespace variables is hierarchical. An inline namespace is a namespace that uses th...read more

How to Resolve a Name Conflict in C++?

Last Updated: 11 March 2024

In C++, naming conflict occurs when two identifiers in the same scope have the same name and the compiler cannot infer which identifier to refer to when it is mentioned in...read more