Affecto.IdentityManagement.Store.EntityFramework.Queries.UserGroupsQuery.Execute C# (CSharp) Метод

        public IEnumerable<Group> Execute(Guid userId)
        {
            return users.Include(u => u.Groups).Where(u => u.Id == userId).Select(u => u.Groups).SingleOrDefault();
        }

 public IReadOnlyCollection<Group> GetUserGroups(Guid userId)
 {
     var query = new UserGroupsQuery(dbContext.Users);
     return new GroupMapper().Map(query.Execute(userId)).ToList();
 }