CdoDSNOptions Enum
CdoDSNOptions Enum
The CdoDSNOptions enumeration is used with the IMessage.DSNOptions property to set delivery status notification flags for the message.
| Name | Value | Description |
|---|---|---|
cdoDSNDefault |
0 |
No delivery status notifications are issued. |
cdoDSNNever |
1 |
No delivery status notifications are issued. |
cdoDSNFailure |
2 |
Returns a delivery status notification if delivery fails. |
cdoDSNSuccess |
4 |
Returns a delivery status notification if delivery succeeds. |
cdoDSNDelay |
8 |
Returns a delivery status notification if delivery is delayed. |
cdoDSNSuccessFailOrDelay |
14 |
Returns a delivery status notification if delivery succeeds, fails, or is delayed. |