2.2.2.2.7 PidLidTaskAccepted Property
Type: PtypBoolean ([MS-OXCDATA] section 2.11.1)
The PidLidTaskAccepted property ([MS-OXPROPS] section 2.306) indicates whether a task assignee has replied to a task request for this Task object. The client sets this property to zero (FALSE) for a new Task object and to nonzero (TRUE) when a Task object is either accepted or rejected. If left unset, a value of zero (FALSE) is assumed.