Returns a Boolean value indicating whether two addresses point to the same person or resource.
AFTKN_AB_COMPARE or 774
BOOLEAN AddressBookCompare(ANSISTRING Address1; ANSISTRING Address2)
First UserID or EmailAddress in DPU format (Domain.PostOffice.UserID)
Second UserID or EmailAddress in DPU format (Domain.PostOffice.UserID)
BOOLEAN. True, if two address strings point to the same person or resource. If not, it returns False.