Generic Delegate : Generic delegate « Generic « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Generic
3. Generic delegate

using System;
using System.Collections.Generic;
using System.Text;

  public delegate void MyGenericDelegate<T>(T arg);
  public delegate void MyDelegate(object arg);
  class Program
  {
    static void Main(string[] args)
    {
      MyDelegate d = new MyDelegate(MyTarget);
      d("string");
      MyDelegate d2 = new MyDelegate(MyTarget);
      d2(1);

      MyGenericDelegate<string> strTarget = new MyGenericDelegate<string>(StringTarget);
      strTarget("str");
      MyGenericDelegate<int> intTarget = IntTarget;
      intTarget(9);
    }
    static void MyTarget(object arg)
    {
      if(arg is int)
      {
        int i = (int)arg;
        Console.WriteLine("++arg is: {0}", ++i);
      }

      if(arg is string)
      {
        string s = (string)arg;
        Console.WriteLine("arg in uppercase is: {0}", s.ToUpper());
      }
    }

    static void StringTarget(string arg)
    {
      Console.WriteLine("arg in uppercase is: {0}", arg.ToUpper());
    }

    static void IntTarget(int arg)
    {
      Console.WriteLine("++arg is: {0}", ++arg);
    }
  }