How to get Item No. in BomTable?

Private Sub del20150115()

   Dim SwApp As SldWorks.SldWorks, swModel As ModelDoc2, SwDraw As DrawingDoc

      Set SwApp = Application.SldWorks

      Set swModel = SwApp.ActiveDoc

      swModel.ClearSelection2 True

      Set SwDraw = swModel

   Dim SwFeat As Feature, SwBomFeat As BomFeature

      Set SwFeat = SwDraw.FeatureByName("Bill Of Materials1")

      SwFeat.Select True

      Set SwBomFeat = SwFeat.GetSpecificFeature2

      'Debug.Print SwBomFeat.GetFeature.Name

   Dim SwBomTabAnn As BomTableAnnotation, SwComp As Component2

      Set SwBomTabAnn = SwBomFeat.GetTableAnnotations(0)

      With SwBomTabAnn

         Debug.Print .BomFeature.GetFeature.Name

         Arr = .GetAllCustomProperties

         Set SwComp = .GetComponents(1)(0)

         Debug.Print SwComp.GetModelDoc.GetTitle

         Set SwComp = .GetComponents(2)(0)

         Debug.Print SwComp.GetModelDoc.GetTitle

         Arr = .GetAllCustomProperties  

         arr1 = .GetColumnCustomProperty(1) 

         arr2 = .GetColumnCustomProperty(0)        

        

         For kk = 0 To 10

            Debug.Print kk, .GetColumnUseTitleAsPartNumber(kk),

            Debug.Print .GetColumnCustomProperty(kk)

         Next kk

         Stop

      End With

End Sub

SolidworksApi macros