2.2.2.3 PidLidPercentComplete Property
Type: PtypFloating64 ([MS-OXCDATA] section 2.11.1)
The PidLidPercentComplete property ([MS-OXPROPS] section 2.202) is set on a Message object as follows for flags:<12>
For a time flag and a recipient flag: 0.0
For a complete flag: 1.0
For other flags: the PidLidPercentComplete property is not present.
The server does not set this property.