isparentof(t1.t1.t2) (Should be 2 tasks)
isparentof(t1.t1.t2) (Should be 2 tasks)
No.
Name
Start
End
1.
Task 1.1
2003-01-01 00:00
2003-01-01 00:00
2.
Task 1
2003-01-01 00:00
2003-01-01 00:00