Main features of the C# language
C sharp

The namespace concept was borrowed from C++. It makes it easier to check that all the names used in a particular program are unique. It is therefore possible to have the same name in two different namespaces. For example, the "Person" class in the following example :

If you wish to use the "Person" class, simply specify which one: "ArbreGenealogique.Personne" or "Banque.Personne". Another solution is to use the "using" directive, which specifies the namespace to be used. There's then no need to qualify it, as long as only one...