[C#] Delegate Action_Func

public partial class Program
{
    private delegate void AdditionDelegate<T1, T2>(T1 value1, T2 value2);
    private static void AddIntDouble(int x, double y)
    {
        Console.WriteLine($"int {x} + double {y} = {x + y}");
    }

    private static void AddFloatDouble(float x, double y)
    {
        Console.WriteLine($"float {x} + double {y} = {x + y}");
    }
    private static void ActiondelegateInvoke()
    {
        Action<int, double> intDoubleAddAction = AddIntDouble;
        Action<float, double> FloatDoubleAddAction = AddFloatDouble;
        intDoubleAddAction(1, 5.4);
        FloatDoubleAddAction((float)9.4, 5.4);
    }
}
public partial class Program
{
    private delegate TResult AddAndConvert<T1, T2, TResult>(T1 digit1, T2 digit2);
    private static float AddIntDoubleConvert(int x, double y)
    {
        float result = (float)(x + y);
        Console.WriteLine($"(int) {x} + (double) {y} = (float) {result}");
        return result;
    }
    private static int AddFloatDoubleConvert(float x, double y)
    {
        int result = (int)(x + y);
        Console.WriteLine($"(float) {x} + (double) {y} = (int) {result}");
        return result;
    }
    private static void FuncDelegateInvoke()
    {
        Func<int, double, float> intDoubleAddConvertToFloatFunc = AddIntDoubleConvert;
        Func<float, double, int> floatDoubleAddCOnvertToIntFunc = AddFloatDoubleConvert;
        float f = intDoubleAddConvertToFloatFunc(5, 6.2);
        int i = floatDoubleAddCOnvertToIntFunc((float)6.8, 6.2);
    }
}
public partial class Program
{
    static void Main(string[] args)
    {
        ActiondelegateInvoke();

        FuncDelegateInvoke();
    }
}