Identifier for an Outlook item. It contains an entry identifier and other relevant information.
- 4-byte entry identifier for the Outlook item. For more information about MAPI entry identifiers, see ENTRYID.
- GUID that identifies the store provider. See mapidefs.h for the type definition of MAPIUID.
- This member is reserved for the internal use of Outlook and is not supported.
- Long-term ID of the folder.
- Long-term ID of the Outlook item.