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PidTagAttachFlags Canonical Property

  • Article

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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

Remarks

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.

See Also

Concepts

MAPI Properties

MAPI Canonical Properties

Mapping Canonical Property Names to MAPI Names

Mapping MAPI Names to Canonical Property Names