PidNameAttachmentMacInfo Canonical Property

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Contains an [RFC3282] attachment value that is comprised of appropriate header and resource fork data used by Macintosh-based e-mail clients.

Friendly names:


Property set:


Property name:


Data type:



Message attachment


For more information, see MS-OXCMAIL section Apple File Formats.

Protocol Specifications

    Provides property set definitions and references to related Exchange Server protocol specifications.

    Converts from Internet standard e-mail conventions to message objects.

Header Files

  • Mapidefs.h
    Provides data type definitions.

See Also


MAPI Properties

MAPI Canonical Properties

Mapping Canonical Property Names to MAPI Names

Mapping MAPI Names to Canonical Property Names