220.127.116.11.3.1 Detecting a Significant Change to the Meeting Object
The value of the PidLidAppointmentStartWhole property (section 18.104.22.168) is changed.
The value of the PidLidAppointmentEndWhole property (section 22.214.171.124) is changed.
If a significant change is made to the Meeting object, the value of the PidLidMeetingType property (section 126.96.36.199) MUST be set to mtgFull (0x00010000). Otherwise, the value of this property SHOULD<51> be set to mtgInfo (0x00020000).