Types of Namespace in C#

Types of Namespace in C#

The namespaces are used in C# that contains collection of classes. There four types of namespaces in C#.

1. Directive
2. Station
3. Alias
4. Nested

Directive Namespace:

The directive namespace that is from link library and direct as link.

Eg:

using system.IO
using System;
Console.WriteLine("Hai");
Console.WriteLine("Hello C# Corner!");

Station Namespace:

The namespace that created automatically for project.

Eg: Console app create.

using System.Xml;
//creating xml document automatically xml namespace will be added.
XmlDocument objXMLDoc = new XmlDocument();

Alias Namespace:

The user defined name is created.

Eg:

using xx system.IO;

using System;
using hpy = System.Text.StringBuilder; //Alias namespace
class Program
{
    static void Main()
    {
     hpy Happy = new hpy();
     hpy.Append("smile");
     hpy.Append(100);

     Console.WriteLine(Happy);
    }
}

Nested Namespace:

This nested namespace hasa  namespace within another namespace.

Eg.

Namespace Humanbeing
{

    Class male

    {

        class female

        {

        }

    }

    namespace animal

    {

        class monkey

        {

        }

    }

}