Possible enumeration values:
| Name | Value | Description |
|---|---|---|
| VoluntaryRefund |
0 |
自愿退票 |
| InvoluntaryRefund |
1 |
非自愿退票 |
| NoTicketedRefund |
2 |
未出票申请退款 |
| AbnormalRefund |
3 |
异常退票 |