using System;

using System.ComponentModel.DataAnnotations;

using System.Reflection;

public class Program

{

    public static void Main()

    {

        Learner learner = new Learner {

            Address = "Somewhere"   

        };

        Console.WriteLine(learner.Address);

        Type type = typeof(Learner);

        PropertyInfo property = type.GetProperty(nameof(Learner.Address));

        object[] attributes = property.GetCustomAttributes(true);

​

        Console.WriteLine($"Attributes on property '{property.Name}':");

        foreach (object attribute in attributes)

        {

            Console.WriteLine(attribute.GetType().Name);

        }

        Type[] interfaces = type.GetInterfaces();

​

        Console.WriteLine($"Interfaces implemented by {type.Name}:");

        foreach (Type iface in interfaces)

        {

            Console.WriteLine(iface.Name);

            property = iface.GetProperty(nameof(Learner.Address));

            attributes = property.GetCustomAttributes(true);

​

            Console.WriteLine($"Attributes on property '{property.Name}':");

            foreach (object attribute in attributes)

            {

                Console.WriteLine(attribute.GetType().Name);

            }

        }

    }

}

​

public interface YearOne {

    [Required] // Example rule

    public string Address { get; set; } 

}

​

public interface YearTwo {

    [Obsolete] // Example rule

    public string Address { get; set; } 

}

​

public class Learner : YearOne, YearTwo {

    public string Address { get; set; } 

}