// keyword_delegate2.cs
// Calling both static and instance methods from delegates
using System;

// delegate declaration
delegate void MyDelegate();

public class MyClass 
{
   public void InstanceMethod() 
   {
      Console.WriteLine("A message from the instance method."); 
   }

   static public void StaticMethod() 
   {
      Console.WriteLine("A message from the static method.");
   }
}

public class MainClass 
{
   static public void Main() 
   {
      MyClass p = new MyClass();

      // Map the delegate to the instance method:
      MyDelegate d = new MyDelegate(p.InstanceMethod);
      d();

      // Map to the static method:
      d = new MyDelegate(MyClass.StaticMethod);
      d();
   }
}

// Declare delegate -- defines required signature:
delegate void SampleDelegate(string message);

    // Regular method that matches signature:
    static void SampleDelegateMethod(string message)
    {
        Console.WriteLine(message);
    }

        // Instantiate delegate with named method:
        SampleDelegate d1 = SampleDelegateMethod;

// Invoke delegate d1:
        d1("Hello");

        // Instantiate delegate with anonymous method:
        SampleDelegate d2 = delegate(string message)
        { 
            Console.WriteLine(message); 
        };

       // Invoke delegate d2:
        d2(" World");