The attributes of the class OMP_O_IM_C_OR_DESCRIPTOR map to MAPI properties as follows:
| MH ID/Type | MAPI Property |
|---|---|
| IM_IPM_RETURN_REQUESTED | PR_IPM_RETURN_REQUESTED |
| IM_NOTIFICATION_REQUEST | PR_NON_RECEIPT_NOTIFICATION_ REQUESTED, PR_READ_RECEIPT_REQUESTED |
| IM_RECIPIENT | PR_ADDRTYPE, PR_DISPLAY_NAME, PR_EMAIL_ADDRESS, PR_ENTRYID, PR_OFFICE_LOCATION, PR_PRIMARY_TELEPHONE_NUMBER, PR_SEARCH_KEY |
| IM_REPLY_REQUESTED | PR_REPLY_REQUESTED |
The following constant values are mapped from IM_NOTIFICATION_REQUEST to the corresponding MAPI properties:
| IM_NOTIFICATION_REQUEST Value | MAPI Values |
| IM_ALWAYS | PR_NON_RECEIPT_NOTIFICATION_ REQUESTED = TRUE, PR_READ_RECEIPT_REQUESTED = TRUE |
| IM_NEVER | PR_NON_RECEIPT_NOTIFICATION_ REQUESTED = FALSE, PR_READ_RECEIPT_REQUESTED = FALSE |
| IM_NON_RECEIPT | PR_NON_RECEIPT_NOTIFICATION_ REQUESTED = TRUE, PR_READ_RECEIPT_REQUESTED = FALSE |