private static void DynamicallyAddingExpandoObjectBehavior()
        {
            dynamic customer = new ExpandoObject();

            customer.Print = (Action)(() =>
            {
                WriteLine("\nCUSTOMER PROPERTIES");
                foreach (var item in customer)
                {
                    WriteLine($"{item.Key,-20} : {item.Value,20}");
                }
            });

            customer.Count = (Func<int>)(() =>
            {
                var c = (IDictionary<string, object>)customer;
                return c.Count;
            });

            EnterPropertiesToDynamicType(customer);

            customer.Print();
            WriteLine($"Total property count: {customer.Count()}");
        }