PidTagOriginalAuthorSearchKey Canonical Property

Applies to: Outlook 2013 | Outlook 2016

Contains the search key of the author of the first version of a message, that is, the message before being forwarded or replied to.

Property Value
Associated properties:
PR_ORIGINAL_AUTHOR_SEARCH_KEY
Identifier:
0x0056
Data type:
PT_BINARY
Area:
Server

Remarks

This property is one of the address properties for the author of a message. At first submission of the message, the client application should set this property to the value of the PR_SENDER_SEARCH_KEYPidTagSenderSearchKey property. It is never changed when the message is forwarded or replied to.

The original author properties allow for preservation of information from outside the local messaging domain. When a message arrives from another messaging domain, such as from the Internet, these properties provide a way to ensure that original information is not lost.

Header files

Mapidefs.h

Provides data type definitions.

Mapitags.h

Contains definitions of properties listed as associated properties.

See also

MAPI Properties

MAPI Canonical Properties

Mapping Canonical Property Names to MAPI Names

Mapping MAPI Names to Canonical Property Names