The attributes of the class OMP_O_IM_C_NON_RECEIPT_NOTIF map to MAPI properties (when PR_NON_RECEIPT_NOTIFICATION_REQUESTED = 1 in Recipient table or when the message has PR_READ_RECEIPT_REQUESTED = 1), as follows:
| MH ID/Type | MAPI Property |
|---|---|
| IM_AUTO_FORWARD_COMMENT | PR_AUTO_FORWARD_COMMENT |
| IM_DISCARD_REASON | PR_DISCARD_REASON |
| IM_NON_RECEIPT_REASON | PR_NON_RECEIPT_REASON |
| IM_RETURNED_IPM | (Object; no corresponding property) |
The following constant values are mapped from IM_DISCARD_REASON to PR_DISCARD_REASON:
| IM_DISCARD_REASON value | PR_DISCARD_REASON value |
|---|---|
| IM_NO_DISCARD | -1 |
| IM_IPM_EXPIRED | 0 |
| IM_IPM_OBSOLETED | 1 |
| IM_USER_TERMINATED | 2 |
The following constant values are mapped from IM_NON_RECEIPT_REASON to PR_NON_RECEIPT_REASON:
| IM_NON_RECEIPT_REASON value | PR_NON_RECEIPT_REASON value |
|---|---|
| IM_IPM_AUTO_FORWARDED | 1 |
| IM_IPM_DISCARDED | 0 |