static void GetBlockedUsersIds(IToken token, bool createdBlockedUsersIds = true) { TokenUser user = new TokenUser(token); IList <long> ids = user.GetBlockedUsersIds(createdBlockedUsersIds); if ((createdBlockedUsersIds) && (ids != user.BlockedUsersIds)) { Console.WriteLine("The object's attribute should be identical to the method result"); } foreach (long id in ids) { Console.WriteLine("user id = " + id); } }