public static void GetRoles(Update update, string[] args) { if (args.Length > 1) { var groupName = args.Skip(1).Aggregate((a, b) => a + " " + b).Trim(); using (var db = new WWContext()) { var roles = db.getRoles(groupName); var msg = roles.Aggregate("", (current, r) => current + $"{r.name}: {r.role}\n"); Bot.Send(msg, update.Message.Chat.Id); } } }