FEID

Applies to: Outlook 2013 | Outlook 2016

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

Quick info

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.