using System;

using System.Threading.Tasks;

using System.Runtime.CompilerServices;

using System.Dynamic;

using System.Reflection;

public class Program

{

    public class A

    {

        public int Propas

        {

            get => GetProp();

        }

        private int GetProp([CallerMemberName]string prop = null)

        {

            Console.WriteLine(prop);

            return 1;

        }

    }

    public static void Main()

    {

        var expando = new ExpandoObject();

        dynamic dexpando = expando;

        expando.Prop = 1;

        foreach (var prop in expando.GetType().GetProperties(BindingFlags.Instance | BindingFlags.DeclaredOnly | BindingFlags.Public))

        {

            Console.WriteLine(prop.Name);

        }

    }

}