Moves this pointer to point to the record item, to which a given item belongs. See also ptr:MoveToParentItem and ptr:MoveToFirstChildItem.
ptr:MoveToRecordItem(ptrRef)
The pointer can be used as it's own reference pointer.
pi:MoveToRecordItem(pi) -- moves pi to point to its own record pi:MoveToRecordItem(pi2) -- moves pi to point to pi2's record