FEID [Outlook 2003 API Reference]

Identifier for a folder. It contains an entry identifier and other relevant information.

struct FEID
{
    BYTE    abFlags[4];
    MAPIUID muid;
    WORD    placeholder;
    LTID    ltid;
};

abFlags

4-byte entry identifier for the folder. For more information about MAPI entry identifiers, see ENTRYID.

muid

GUID that identifies the store provider. See mapidefs.h for the type definition of MAPIUID.

placeholder

This member is reserved for the internal use of Outlook and is not supported.

ltid

Long-term ID of the folder.

Additional resources