using System.Collections;
using System.Collections.Generic;
public static void Main()
List<UserCourse> userCourses = new List<UserCourse>();
var result = (from uc in userCourses
select uc.User).ToList();
Console.WriteLine("Result: " + result.Count);
public int Id { get; set; }
public string Username { get; set; }
public string Password { get; set; }
public User User { get; set; }
public Course Cource { get; set; }
public int Id { get; set; }
public string Name { get; set; }