code: public boolean isPrintableControl(ScreenField sField, int iPrintOptions)
      {
          if ((sField == null) || (sField == this))
              return this.getScreenFieldView().isPrintableControl(iPrintOptions);
          return sField.isPrintableControl(null, iPrintOptions);
      }
docs: Display this sub-control in html input format?
  @param iPrintOptions The view specific print options.
  @return True if this sub-control is printable.