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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.

PidTagAttachFlags Canonical Property

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Contains a bitmask of flags for an attachment.

Associated properties:

PR_ATTACH_FLAGS

Identifier:

0x3714

Data type:

PT_LONG

Area:

Message attachment

This property is used for MHTML support.

One or more of the following flags can be set for the PR_ATTACH_FLAGS bitmask:

ATT_INVISIBLE_IN_HTML

Indicates that this attachment is not available to HTML rendering applications and should be ignored in Multipurpose Internet Mail Extensions (MIME) processing.

ATT_INVISIBLE_IN_RTF

Indicates that this attachment is not available to applications rendering in Rich Text Format (RTF) and should be ignored by MAPI.

If the PR_ATTACH_FLAGS property is zero or absent, the attachment is to be processed by all applications.

Protocol Specifications

[MS-OXCMSG]

Handles message and attachment objects.

Header Files

Mapidefs.h

Provides data type definitions.

Mapitags.h

Contains definitions of properties listed as alternate names.

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