PidLidTaskOrdinal Property

Type: PtypInteger32 ([MS-OXCDATA] section 2.11.1)

The PidLidTaskOrdinal property ([MS-OXPROPS] section 2.327) specifies a number that aids custom sorting of Task objects. This property can be left unset; if set, its value MUST be greater than 0x800186A0 (-2,147,383,648) and less than 0x7FFE7960 (2,147,383,648) and MUST be unique among Task objects in the same folder.

Whenever the client sets this property to a number less than the negative of the current value of the PidTagOrdinalMost property (section of the folder, the client MUST also update the PidTagOrdinalMost property on the folder.