code: public boolean isRowStatePreserved()
      {
          Boolean b = (Boolean) getStateHelper().get(PropertyKeys.rowStatePreserved);
          return b == null ? false : b.booleanValue(); 
      }
docs: <p class="changed_added_2_1">Return the value of the
  <code>rowStatePreserved</code> JavaBeans property. See
  {@link #setRowStatePreserved}.</p>
  
  @since 2.1