original_string: protected function _fetchResult()
      {
          if (!$this->_statement) {
              return false;
          }
  
          $row = $this->_statement->fetch('assoc');
          if ($row === false) {
              return $row;
          }
  
          return $this->_groupResult($row);
      }
code: protected function _fetchResult()
      {
          if (!$this->_statement) {
              return false;
          }
  
          $row = $this->_statement->fetch('assoc');
          if ($row === false) {
              return $row;
          }
  
          return $this->_groupResult($row);
      }
code_tokens: protected function _fetchResult ( ) { if ( ! $ this -> _statement ) { return false ; } $ row = $ this -> _statement -> fetch ( 'assoc' ) ; if ( $ row === false ) { return $ row ; } return $ this -> _groupResult ( $ row ) ; }
docstring: Helper function to fetch the next result from the statement or
  seeded results.
  
  @return mixed
docstring_tokens: Helper function to fetch the next result from the statement or seeded results .