How to get distance b w dimentions | Dassault Systèmes®

SF 2009-02-15

i want to know the distance of a give dimention i am saving mydimention pointer here below.
Part.AddDimension2(1, 0, 0)
Dim swSelMgr As SelectionMgr
swSelMgr = Part.SelectionManager
Dim dispDim As DisplayDimension = swSelMgr.GetSelectedObject5(1)
Dim dm As Dimension = dispDim.GetDimension2(0)

Regards,
aqeelSolidworks Api macros