|Important||This document may not represent best practices for current development, links to downloads and other resources may no longer be valid. Current recommended version can be found here.|
PidTagTransportMessageHeaders Canonical Property
This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This page may contain URLs that were valid when originally published, but now link to sites or pages that no longer exist.
Contains transport-specific message envelope information.
PR_TRANSPORT_MESSAGE_HEADERS, PR_TRANSPORT_MESSAGE_HEADERS_A, PR_TRANSPORT_MESSAGE_HEADERS_W