Do you mean from an Exchange Client Extension? By using the
Outlook.Application object :-)
http://support.microsoft.com/?kbid=260216

Dmitry Streblechenko (MVP)
http://www.dimastr.com/
OutlookSpy - Outlook, CDO
and MAPI Developer Tool

"m3driver" wrote in message
oups.com...
IB VB I can call:

Outlook.Application.LanguageSettings.LanguagePrefe rredForEditing(iid)

to test the code page but how do I get the Current Language Code Page
from a MAPI add in form written in C++?

Thanks, Brian