.Net Data Objects

Program.cs

using System;
using System.Collections.Generic;
using System.Linq;

public class UserDTO {
  
  public string Id { get; set; }
  public string Login { get; set; }
  public string FirstName { get; set; }
  public string LastName { get; set; }
  public string Email { get; set; }
  public string ImageUrl { get; set; }
  public bool Activated { get; set; }
  public string LangKey { get; set; }
  public ISet<string> Roles { get; set; }
}

public class Program
{
  public static void Main()
  {
    var userDto = new UserDTO {
      Login = "johwick",
      FirstName = "John",
      LastName = "Wick",
      Email = "john@iluvmydog.com",
      Activated = false,
      ImageUrl = "http://placehold.it/50x50",
      LangKey = "en",
      Roles = new HashSet<string> {
       "ROLE_USER"
      }
    };

    Console.WriteLine(userDto.FirstName);
  }
}