static void Main(string[] args) { double a = 10; double b = 12; BinayNumecOperation op = CalculationService.Sum; double result = op(a, b); Console.WriteLine(result); }
static void Main(string[] args) { double a = 10; double b = 12; BinayNumecOperation op = CalculationService.ShowSum; op += CalculationService.ShowMax; op.Invoke(a, b); }