Sets the recipient list for the currently selected item.
See IExchExtCallback : IUnknown.
HRESULT SetRecipients(
LPADRLIST lpal
);
Use MAPI functions to fill a MAPI ADRLIST structure with the appropriate information.
This method is called in the following contexts:
EECONTEXT_SENDNOTEMESSAGE
EECONTEXT_READNOTEMESSAGE
EECONTEXT_SENDPOSTMESSAGE
EECONTEXT_READPOSTMESSAGE
EECONTEXT_READREPORTMESSAGE
EECONTEXT_SENDRESENDMESSAGE
IExchExtCallback::GetRecipients