static void Main(string[] args)
{
Console.WriteLine("****** Method Group Conversion *****\n");
Car c1 = new Car();
c1.RegisterWithCarEngine(CallMeHere);
Console.WriteLine("***** Speeding up ******");
for (int i = 0; i < 6; i++)
{
c1.Accelerat(20);
}
c1.UnRegisterWithCarEngine(CallMeHere);
for (int i = 0; i < 6; i++)
{
c1.Accelerat(20);
}
}