The PR_LANGUAGE property contains a value indicating the language in which the messaging user is writing messages.
| Header file: | MAPITAGS.H |
| May be exposed by: | Messaging user objects |
| Identifier: | 0x3A0C |
| Property type: | PT_TSTRING |
| Property tag: | 0x3A0C001E (0x3A0C001F for Unicode) |
The string contains a single two-character country code.