2.2.1.3.3 MetaTagIdsetExpired Meta-Property
Property ID: 0x6793
Data type: PtypBinary, 0x0102 ([MS-OXCDATA] section 2.11.1)
The MetaTagIdsetExpired property<1> contains a serialization of REPLID-based IDSET structures. The IDSETs contain IDs of expired Message objects in a public folder that expired since the last synchronization identified by the initial ICS state. For more details about how an IDSET is serialized, see section 3.1.5.4.