static void Main()
{
dynamic a = 5;
dynamic b = 7.5;
dynamic sum = a + b;
Console.WriteLine(sum); // 12.5
dynamic s = "Pesho";
dynamic newSum = sum + s;
Console.WriteLine(newSum); // 12.5Pesho
// This will cause runtime error
//dynamic val = sum . s; // "." (dot) operator
//Console.WriteLine(val);
dynamic d = new { X = 5, Y = 7 };
dynamic x = d . X;
Console.WriteLine(x);
dynamic square =
(Func<int, int>) (p => p * p);
int x2 = square(x);
Console.WriteLine(x2);
dynamic n = null;
int? nullSum = x2 + n; // null
Console.WriteLine(nullSum);
dynamic obj = new ExpandoObject();
obj.Size = 5;
obj.Sum = (Func<int, int, int>)
((p1,p2) => p1 + p2);
Console.WriteLine(obj.Sum(3, obj.Size));
}
