namespace Tag_5_Unterricht;

public class Delegate
{

    delegate int MathOperation(int a, int b);
    delegate void SendEvent(string message);

    public static void Main()
    {
        Console.WriteLine("Delegate:");
        Func<int, int, int> add = (a,b) => a + b;

        MathOperation add2 = (a, b) => a + b;

        Console.WriteLine(add2(1, 4));

        SendEvent sendEvent;
        sendEvent = m => Console.WriteLine("Msg: " + m);
        sendEvent = (m => Console.WriteLine("New Message!")) + sendEvent;

        sendEvent("Hello World");
        sendEvent("Hallo Welt");

        var mOp = new MathOperation(add);
        mOp = new MathOperation((a, b) => a * b);

        Console.WriteLine(mOp(2, 5));
    }

}