static void Main(string[] args)
{
NumberFunction func = Square;
Console.WriteLine("result of delegate is: {0}", func(5));
func = Cube;
Console.WriteLine("result of delegate is: {0}", func(5));
Console.ReadLine();
}
static void Main(string[] args)
{
NumberFunction f = Square;
Console.WriteLine("Result of the delegate is {0}", f(5));
f = Cube;
Console.WriteLine("Result of the delegate is {0}", f(5));
Console.ReadLine();
}
static void Main(string[] args)
{
int x = 2;
NumberFunction f = Square;
Console.WriteLine(f(x));
// now you are changing the delegate on the fly
// while the program is running you are changing what the delegate (the method) is doing
f = Cube;
Console.WriteLine(f(x));
Console.Read();
}