The PR_ATTACH_CONTENT_ID property contains the content identification header of a MIME message attachment.
Header file: | MAPITAGS.H |
May be exposed by: | Attachment subobjects |
Identifier: | 0x3712 |
Property type: | PT_TSTRING |
Property tag: | 0x3712001E (0x3712001F for Unicode) |
The PR_ATTACH_CONTENT_ID property is used for MHTML support. It represents the content identification header for the appropriate MIME body part.