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Attachment Properties

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These properties appear on attachment objects.

Constant Description Data type Property ID Property Tag
PR_ATTACHMENT_X400_PARAMETERS was originally meant to contain an ASN.1 object identifier specifying how the attachment should be handled during transmission.

No longer supported.

PT_BINARY 0x3700 0x37000102
PR_ATTACH_DATA_OBJ Contains an attachment object typically accessed through the OLE IStorage:IUnknown interface. PT_OBJECT 0x3701 0x3701000D
PR_ATTACH_DATA_BIN Contains binary attachment data typically accessed through the COM IStream:IUnknown interface. PT_BINARY 0x3701 0x37010102
PR_ATTACH_ENCODING Contains an ASN.1 object identifier specifying the encoding for an attachment. PT_BINARY 0x3702 0x37020102
PR_ATTACH_EXTENSION Contains a filename extension that indicates the document type of an attachment. PT_TSTRING 0x3703 0x3703001F
PR_ATTACH_EXTENSION_W Contains a filename extension that indicates the document type of an attachment. UNICODE compilation. PT_UNICODE 0x3703 0x3703001F
PR_ATTACH_EXTENSION_A Contains a filename extension that indicates the document type of an attachment. Non-UNICODE compilation. PT_STRING8 0x3703 0x3703001E
PR_ATTACH_FILENAME Contains an attachment's base filename and extension, excluding path. PT_TSTRING 0x3704 0x3704001F
PR_ATTACH_FILENAME_W Contains an attachment's base filename and extension, excluding path. UNICODE compilation. PT_UNICODE 0x3704 0x3704001F
PR_ATTACH_FILENAME_A Contains an attachment's base filename and extension, excluding path. Non-UNICODE compilation. PT_STRING8 0x3704 0x3704001E
PR_ATTACH_METHOD Contains a MAPI-defined constant representing the way the contents of an attachment can be accessed. PT_LONG 0x3705 0x37050003
PR_ATTACH_LONG_FILENAME Contains an attachment's long filename and extension, excluding path. PT_TSTRING 0x3707 0x3707001F
PR_ATTACH_LONG_FILENAME_W Contains an attachment's long filename and extension, excluding path. UNICODE compilation. PT_UNICODE 0x3707 0x3707001F
PR_ATTACH_LONG_FILENAME_A Contains an attachment's long filename and extension, excluding path. Non-UNICODE compilation. PT_STRING8 0x3707 0x3707001E
PR_ATTACH_PATHNAME Contains an attachment's fully qualified path and filename. PT_TSTRING 0x3708 0x3708001F
PR_ATTACH_PATHNAME_W Contains an attachment's fully qualified path and filename. UNICODE compilation. PT_UNICODE 0x3708 0x3708001F
PR_ATTACH_PATHNAME_A Contains an attachment's fully qualified path and filename. Non-UNICODE compilation. PT_STRING8 0x3708 0x3708001E
PR_ATTACH_RENDERING Contains a Microsoft Windows metafile with rendering information for an attachment. PT_BINARY 0x3709 0x37090102
PR_ATTACH_TAG Contains an ASN.1 object identifier specifying the application that supplied an attachment. PT_BINARY 0x370A 0x370A0102
PR_RENDERING_POSITION Contains an offset, in characters, to use in rendering an attachment within the main message text. PT_LONG 0x370B 0x370B0003
PR_ATTACH_TRANSPORT_NAME Contains the name of an attachment file modified so that it can be correlated with TNEF messages. PT_TSTRING 0x370C 0x370C001F
PR_ATTACH_TRANSPORT_NAME_W Contains the name of an attachment file modified so that it can be correlated with TNEF messages. UNICODE compilation. PT_UNICODE 0x370C 0x370C001F
PR_ATTACH_TRANSPORT_NAME_A Contains the name of an attachment file modified so that it can be correlated with TNEF messages. Non-UNICODE compilation. PT_STRING8 0x370C 0x370C001E
PR_ATTACH_LONG_PATHNAME Contains an attachment's fully qualified long path and filename. PT_TSTRING 0x370D 0x370D001F
PR_ATTACH_LONG_PATHNAME_W Contains an attachment's fully qualified long path and filename. UNICODE compilation. PT_UNICODE 0x370D 0x370D001F
PR_ATTACH_LONG_PATHNAME_A Contains an attachment's fully qualified long path and filename. Non-UNICODE compilation. PT_STRING8 0x370D 0x370D001E
PR_ATTACH_MIME_TAG Contains formatting information about a Multipurpose Internet Mail Extensions (MIME) attachment. PT_TSTRING 0x370E 0x370E001F
PR_ATTACH_MIME_TAG_W Contains formatting information about a Multipurpose Internet Mail Extensions (MIME) attachment. UNICODE compilation. PT_UNICODE 0x370E 0x370E001F
PR_ATTACH_MIME_TAG_A Contains formatting information about a Multipurpose Internet Mail Extensions (MIME) attachment. Non-UNICODE compilation. PT_STRING8 0x370E 0x370E001E
PR_ATTACH_ADDITIONAL_INFO Provides file type information for a non-Windows attachment. PT_BINARY 0x370F 0x370F0102

See Also

MAPI Properties

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