//List of random Account numbers generated //private static List<String> allAccountsID= new List<string>(); //returns the account info public String createAccount(Customer c, String accountNumber) { try { //new customer: so add them to database if (!doesEmailExistInBank(c.email)) { customers.Add(c.email, c); //allBankID.Add(c.email); } //everytime this function is called an account is created allAccountsID.Add(accountNumber, c.email); return(c.ToString(accountNumber)); } catch (Exception ex) { throw ex; } finally { } }