private static double WorkWithNumbers(double a, double b, Funck <double, double, double> numbers)
{
double result = numbers(a, b);
if (GetMessage != null)
{
GetMessage($"{result}");
}
return(result);
}
private static void WorkWithDelegate()
{
Circle circuit = new Circle(Circuit);
GetMessage += Show;
Console.Write($"Circuit: {circuit(22.5)}");
Console.WriteLine();
circuit = new Circle(Area);
Console.Write($"Area: {circuit(22.5)}");
Console.WriteLine();
circuit = new Circle(Volume);
Console.Write($"Volume: {circuit(22.5)}\n");
Console.WriteLine("==============================");
Funck <double, double, double> numbers = OnePlusTwo;
Console.Write("Addition: ");
double numb = WorkWithNumbers(22.5, 12.2, numbers);
Console.WriteLine();
Console.Write("Subtraction: ");
numb = WorkWithNumbers(22.5, 12.2, (a, b) => a - b);
Console.WriteLine();
Console.Write("Multi: ");
numb = WorkWithNumbers(22.5, 12.2, (a, b) => a * b);
Console.WriteLine();
ClassCounter classCounter = new ClassCounter();
classCounter.Handler += Message;
classCounter.Count();
}
