static void Main(string[] args)
{
//Individually calling or indicate
arithmatic calc = Add;
calc(10, 5);
calc = Sub;
calc(10, 5);
Person p = new Person();
calc = p.AddtoCgpa;
calc(70, 80);
//at a time calling and added all method/ multi-custing
arithmatic calc2 = Add;
calc2 += Sub;
calc2 += p.AddtoCgpa;
calc2(30, 20);
//remove one method
calc2 -= Sub;
calc2(70, 60);
}
public ActionResult Index(arithmatic p, string operation)
{
if (operation == "add")
{
p.res = p.a + p.b;
}
else if (operation == "sub")
{
p.res = p.a - p.b;
}
return(View(p));
}
static void Main(string[] args)
{
arithmatic calc = Add;
calc(12, 14);
calc = Sub;
calc(13, 1);
Person p = new Person();
calc = p.AddtoCgpa;
calc(90, 80);
arithmatic calc2 = Add;
calc2 += Sub;
calc2 += p.AddtoCgpa;
calc2(78, 70);
calc2 -= p.AddtoCgpa;
calc2(78, 70);
}
