public TransactionEmployee(string value)
 {
     Value = FieldTypes.AssertN9(value);
 }
 public TerminalId(string value)
 {
     FieldTypes.AssertN9(value);
     Value = int.Parse(value);
 }
 public RevenueCenter(string value)
 {
     Value = FieldTypes.AssertN9(value);
 }