docs: public void displayField()                  // init this field override for other value
      {
          if (m_vScreenField == null)
              return;
          for (Enumeration<Object> e = m_vScreenField.elements() ; e.hasMoreElements() ;) { 
              ScreenComponent sField = (ScreenComponent)e.nextElement();
              sField.fieldToControl();    // Display using the new value(s)
          }
      }