/// <summary>
/// Returns existing bank, or creates a new bank and returns
/// </summary>
/// <param name="RSSD"></param>
/// <returns></returns>
public Bank GetBank(int _RSSD)
{
Bank bank = (from b in Banks
where b.RSSD == _RSSD
select b).FirstOrDefault() ?? Banks.AddAndReturn <Bank>(new Bank {
RSSD = _RSSD
});
return(bank);
}
