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PidTagRtfSyncPrefixCount Canonical Property

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Contains a count of the ignorable characters that appear before the significant characters of the message.

Associated properties:




Data type:



MAPI message

The count of prefix characters does not include white space.

This property is a Rich Text Format (RTF) auxiliary property. RTF auxiliary properties are used by the RTFSync function and are not intended to be used directly by client applications.

Protocol Specifications


Provides references to related Exchange Server protocol specifications.


Encodes and decodes message and attachment objects to an efficient stream representation.

Header Files


Provides data type definitions.


Contains definitions of properties listed as alternate names.