Using namespace : NameSpace « Language Basics « C# / C Sharp

Using namespace

/*
C# Programming Tips & Techniques
by Charles Wright, Kris Jamsa

Publisher: Osborne/McGraw-Hill (December 28, 2001)
ISBN: 0072193794
*/
using System;

namespace nsFirst
{
    public class NameSpaceDemo
    {
        static public void Main ()
        {
            nsSecond.clsClass cls = new nsSecond.clsClass ();
            for (nsNested.WeekDays x = nsNested.WeekDays.Sunday; x < nsNested.WeekDays.DaysInWeek; ++x)
                cls.ShowDay (x);
        }
    }
    namespace nsNested
    {
       public enum WeekDays
              {
                  Sunday, Monday, Tuesday, Wednesday,
                  Thursday, Friday, Saturday, DaysInWeek
              };
    }
}

namespace nsSecond
{
    class clsClass
    {
        public void ShowDay (nsFirst.nsNested.WeekDays day)
        {
            Console.WriteLine (day);
        }
    }
}

1.	Using the alias keyword to refer to a nested namespace
2.	Define an alias to represent a namespace
3.	Creating an alias
4.	Namespaces are additive
5.	Namespaces can be nested
6.	Illustrates the use of two namespaces
7.	The use of namespace hierarchies (part 1)
8.	How the using statement is used to specify namespaces
9.	Demonstrates using as a statement
10.	Demonstrate a namespace
11.	Namespaces prevent name conflicts
12.	Demonstrate a namespace 2
13.	C# Namespaces and Using

Using namespace : NameSpace « Language Basics « C# / C Sharp

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