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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.

PidTagListHelp 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This content is outdated and is no longer being maintained.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 the value of a Multipurpose Internet Mail Extensions (MIME) message's List-Help header field.

Associated properties:

PR_LIST_HELP, PR_LIST_HELP_A, PR_LIST_HELP_W

Identifier:

0x1043

Data type:

PT_STRING8, PT_UNICODE

Area:

Miscellaneous

To generate a List-Help header field, clients must set the value of PR_LIST_HELP or an associated property to the desired value. MIME writers must copy this value to the List-Help header field.

To set the value of these list server-related properties, MIME clients must write the header fields as specified in the following table:

Property

Preferred header field name

Alternate header field name

PR_LIST_HELP

List-Help

X-List-Help

Protocol Specifications

[MS-OXPROPS]

Provides references to related Exchange Server protocol specifications.

[MS-OXCMAIL]

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

Header Files

Mapidefs.h

Provides data type definitions.

Mapitags.h

Contains definitions of properties listed as alternate names.

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