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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.

PidTagProviderOrdinal Canonical Property

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Contains the zero-based index of a service provider's position in the provider table.

Associated properties:




Data type:



MAPI common

This property is computed by MAPI.

Obtain the provider table by calling the IMsgServiceAdmin::GetProviderTable method. Sort the provider table on this property to display the transport order.

Header Files


Provides data type definitions.


Contains definitions of properties listed as alternate names.

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