code: public function getClass()
      {
          $arrClass = array();
          if ($this->intCursor == 0) {
              $arrClass[] = 'first';
          }
  
          if ($this->intCursor == ($this->getCount() - 1)) {
              $arrClass[] = 'last';
          }
  
          if (($this->intCursor % 2) == 0) {
              $arrClass[] = 'even';
          } else {
              $arrClass[] = 'odd';
          }
          return implode(' ', $arrClass);
      }
docs: {@inheritdoc}