## MapiTaskHistory enumeration (6 values)

Indicates the type of change that was last made to the Task object.

| Value | Description |
| --- | --- |
| DueDateChanged | The PidLidTaskDueDate property changed. |
| AnotherPropertyChanged | Another property was changed. |
| Accepted | The task assignee accepted this Task object. |
| Rejected | The task assignee rejected this Task object. |
| Assigned | The Task object has been assigned to a task assignee. |
| NoChanges | No changes were made. |