C#/.NET MVC2013.06.08 15:24

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;


namespace EmptyMvcApplication.Models

{

    public class DefaultClass

    {

        public void DefaultClassMethod()

        {


        }

    }

}


using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;


namespace EmptyMvcApplication.Models

{

    public static class DefaultClassExtension

    {

        public static void DefaultClassExtentionMethod(this DefaultClass dc, string param)

        {           

            

        }

    }

}


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또다른 예

using System.Linq;
using System.Text;
using System;

namespace CustomExtensions
{
    //Extension methods must be defined in a static class
    public static class StringExtension
    {
        // This is the extension method.
        // The first parameter takes the "this" modifier
        // and specifies the type for which the method is defined.
        public static int WordCount(this String str)
        {
            return str.Split(new char[] {' ', '.','?'}, StringSplitOptions.RemoveEmptyEntries).Length;
        }
    }
}
namespace Extension_Methods_Simple
{
    //Import the extension method namespace.
    using CustomExtensions;
    class Program
    {
        static void Main(string[] args)
        {
            string s = "The quick brown fox jumped over the lazy dog.";
            //  Call the method as if it were an 
            //  instance method on the type. Note that the first
            //  parameter is not specified by the calling code.
            int i = s.WordCount();
            System.Console.WriteLine("Word count of s is {0}", i);
        }
    }
}



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