using System;

using System.Collections.Generic;

using System.Linq;

using AutoMapper;

​

namespace ConsoleApp

{

    public class Program

    {

        public static void Main(string[] args)

        {

            CreateMaps();

            Lender src = new Lender()

            {

                Id = 1,

                Name = "Bob",

                ClaimTypes = ClaimType.A | ClaimType.C

            };

            LenderServiceModel dest = Mapper.Map<LenderServiceModel>(src);

            Console.WriteLine("{0}: {1}", dest.Id, dest.Name);

            foreach(var claimType in dest.ClaimTypes)

            {

                Console.WriteLine(claimType);

            }

        }

        private static void CreateMaps()

        {

            Mapper.CreateMap<Lender, LenderServiceModel>()

                .ForMember(dest => dest.ClaimTypes, opts => opts.MapFrom(src =>

                    src.ClaimTypes.ToString().Split(new string[]{", "}, StringSplitOptions.None).ToList()));

        }

    }

​

    [Flags]

    public enum ClaimType : int

    {

        A = 1,

        B = 2,

        C = 4

    }

    public class Lender

    {

        public int Id { get; set; }

        public string Name { get; set; }

        public ClaimType ClaimTypes { get; set; }

    }

    public class LenderServiceModel 

    {

        public int Id { get; set; }

​

        public string Name { get; set; }

​

        public List<string> ClaimTypes { get; set; }

    }

}