Using Linq select list inside list

Question

Using LINQ how to select from a List within a List

public class Model
{
    public string application { get; set; }

    public List users { get; se         


        

Answer 1

You have to use the SelectMany extension method or its equivalent syntax in pure LINQ.

(from model in list
 where model.application == "applicationname"
 from user in model.users
 where user.surname == "surname"
 select new { user, model }).ToList();