MetaTagIdsetRead Meta-Property

Property ID: 0x402D

Data type: PtypBinary, 0x0102 ([MS-OXCDATA] section 2.11.1)

The MetaTagIdsetRead property contains a serialization of REPLID-based IDSET structures. The IDSETs contain IDs of messages that were marked as read (as specified by the PidTagMessageFlags property in [MS-OXCMSG] section since the last synchronization, as identified by the initial ICS state. For more details about how an IDSET is serialized, see section