How to change fontsize of general table position with API?

Hope ,change fontsize of general table

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change this tips code ,the error result is

SolidWorks Forums: How to move the general table position with API?

https://forum.solidworks.com/message/420885#420885

Sub ll1()

   Dim swApp As SldWorks.SldWorks

   Dim swModel As SldWorks.ModelDoc2

   Dim swSelMgr As SldWorks.SelectionMgr

   Dim swTable As SldWorks.TableAnnotation

   Dim swAnn As SldWorks.Annotation, swTextFormat As TextFormat  

    Set swApp = Application.SldWorks

    Set swModel = swApp.ActiveDoc

    Set swSelMgr = swModel.SelectionManager

    Set swTable = swSelMgr.GetSelectedObject6(1, -1)    ''

    ''

    Set swAnn = swTable.GetAnnotation

    'swAnn.SetPosition 0.15, 0.2, 0

    With swAnn

       .Layer = "aa"

    End With

    Debug.Print swAnn.GetTextFormatCount

  

    For ii = 0 To swAnn.GetTextFormatCount

      Set swTextFormat = swAnn.GetTextFormat(ii)

      With swTextFormat

         Debug.Print .CharHeight  '→ result is Error

      End With

    Next ii

End Sub

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SolidworksApi macros