private static void FindUsers(Cabinet cabinet) { string[] strs = command.Split(new[] { '"', '"' }, StringSplitOptions.RemoveEmptyEntries); Console.ForegroundColor = ConsoleColor.Yellow; IEnumerable <User> allUsers; if (strs.Length > 1) { allUsers = cabinet.FindUsers(strs[1], strs[3]); } else { allUsers = cabinet.FindUsers(strs[1]); } foreach (User u in allUsers) { Console.WriteLine(u.ToString()); } Console.ForegroundColor = color; }