Sub CleanDangles()
  Dim pMxDoc As IMxDocument
  Dim pMap As IMap
  Dim pFeatureLayer As IFeatureLayer
  Dim pInFeatureClass As IFeatureClass
  Dim pOutFeatureClass As IFeatureClass
  
  Set pMxDoc = ThisDocument
  Set pMap = pMxDoc.FocusMap
  Set pFeatureLayer = pMxDoc.SelectedLayer
  Set pInFeatureClass = pFeatureLayer.FeatureClass
  '=======================================================================
  Dim ET As New ETGW_Core
  Dim sOutFileName As String
  Dim dTol As Double
  Dim bNode As Boolean
  Dim bNearest As Boolean
  dTol = 0.2
  bNode = True
  bNearest = False
  sOutFileName = "c:\00\clean_dangle.shp"
  Set pOutFeatureClass = ET.CleanDangles(pInFeatureClass, sOutFileName, _
                                    dTol, bNode, bNearest)
  '========================================================================
  Set pFeatureLayer = New FeatureLayer
  Set pFeatureLayer.FeatureClass = pOutFeatureClass
  pFeatureLayer.Name = pOutFeatureClass.AliasName
  pMap.AddLayer pFeatureLayer
End Sub