using System.Collections.Generic; namespace Interfaces { public class User { public User() { AssociatedIdentifiers = new List(); } public int UserId { get; set; } public string FirstName { get; set; } public string LastName { get; set; } public float HoursPerWeek { get; set; } public int AssociatedIdentifierCount { get { return AssociatedIdentifiers.Count; } } public List AssociatedIdentifiers { get; set; } } }