The PR_EMS_AB_COST property contains the relative cost for routing messages through a particular site connector.
| Header file: | EMSABTAG.H |
| Applies to: | Site-Connector objects (directory objects). These objects appear to MAPI as messaging user objects, which are accessible through the MAPI IMailUser interface. |
| Identifier: | 0x8068 |
| Property type: | PT_LONG |
| Access: | Read/write |