PR_ORIGINAL_SUBJECT 

The PR_ORIGINAL_SUBJECT property contains the subject of an original message for use in a report about the message.

Quick Info

Header file:

MAPITAGS.H

May be exposed by:

Message objects

Identifier:

0x0049

Property type:

PT_TSTRING

Property tag:

0x0049001E (0x0049001F for Unicode)

Corresponding X.400 attribute:

IM_SUBJECT

 

Remarks

The PR_ORIGINAL_SUBJECT property is originally set to the same value as the PR_SUBJECT2EJ7_LA property.

The subject properties are typically small strings of fewer than 256 characters, and a message store provider is not obligated to support the OLE IStream interface on them. The client should always attempt access through the IMAPIProp interface first, and resort to IStream only if MAPI_E_NOT_ENOUGH_MEMORY is returned.