static void Main3()
{
MyDelegate d1 = new MyDelegate(f1);
MyMath m1 = new MyMath();
MyMathDelegate d2 = new MyMathDelegate(m1.Addition);
d2 += m1.Subtraction;
d2 += m1.Multiplication;
//Multicast delegate
Test(d1, d2);
}
static void Main()
{
MyMath m1 = new MyMath();
MyMathDelegate d1 = new MyMathDelegate(m1.Addition);
MyMathDelegate d2 = new MyMathDelegate(m1.Subtraction);
MyMathDelegate d3 = new MyMathDelegate(m1.Multiplication);
e2 += d1;
e2 += d2;
e2 += d3;
Console.WriteLine(e2(10, 20));
}
static void Main2(string[] args)
{
MyMath m1 = new MyMath();
MyMathDelegate d1 = new MyMathDelegate(m1.Addition);
Console.WriteLine(d1(10, 20));
}