using System;
delegate void FunctionToCall(ref int X);
class MainClass
{
public static void Add2(ref int x) {
x += 2;
}
public static void Add3(ref int x) {
x += 3;
}
static void Main(string[] args)
{
FunctionToCall functionDelegate = Add2;
functionDelegate += Add3;
functionDelegate += Add2;
int x = 5;
functionDelegate(ref x);
Console.WriteLine("Value: {0}", x);
}
}
Value: 12