ArcGIS Developer Help  (Geometry)    

SetEmpty Example 

[Visual Basic 6.0]
' Use the SetEmpty to release memory for geometries. 

Private Function EmptyGeometry(pGeo As IGeometry) As Boolean 
  pGeo.SetEmpty 
  EmptyGeometry = pGeo.IsEmpty 
End Function

[Visual Basic .NET, C#, C++]
No example is available for Visual Basic .NET, C#, or C++. To view a Visual Basic 6.0 example, click the Language Filter button Language Filter in the upper-left corner of the page.