Gets the globally unique identifier (GUID) that specifies the work item type for SPWorkItem objects.
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
This property allows the processing priority queue to sort items in the queue by type. Work item batches are retrieved by type; that is, each batch comprises work items of the same type.
Work items are processed in sorted order, of which Type is a part of the ordering, based on the composite sort key: Type, DeliveryDate, Site, UserId, WebId, BatchID, and ID.