184.108.40.206.4 PidLidContactLinkSearchKey Property
Type: PtypBinary ([MS-OXCDATA] section 2.11.1)
The PidLidContactLinkSearchKey property ([MS-OXPROPS] section 2.75) contains the list of search keys for the Contact object linked to by this Message object. Search keys are used to find related objects. Search keys for address book data are further specified by the PidTagSearchKey property ([MS-OXCPRPT] section 220.127.116.11).
SearchKeyCount (2 bytes): The number of search keys included in this property.
SearchKeyData (variable): The search keys, up to the number indicated by the ContactEntryCount field. Search keys may be a variable size and are null-terminated, as specified in [MS-OXOABK] section 18.104.22.168.