The PR_PROVIDER_ORDINAL property contains the zero-based index of a service provider's position in the provider table.
| Header file: | MAPITAGS.H |
| Must be exposed by: | Provider table objects |
| Identifier: | 0x300D |
| Property type: | PT_LONG |
| Property tag: | 0x300D0003 |
The PR_PROVIDER_ORDINAL property is computed by MAPI.
Obtain the provider table by calling the IMsgServiceAdmin::GetProviderTable method. Sort the provider table on the PR_PROVIDER_ORDINAL column to display the transport order.