code: protected void discard()
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.entry(tc, "discard");
  
      // Discard any old cursor
      if(getCursor != null)
      {
        getCursor.finished();
        getCursor = null;
      }
      
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.exit(tc, "discard");
    }
docs: Discard processing for this filter