library/database/class.dataset.php
public function &PreviousRow($DatasetType = FALSE) {
      $Result = &$this->Result($DatasetType);
      --$this->_Cursor;
      if (isset($Result[$this->_Cursor])) {
         return $Result[$this->_Cursor];
      }
      return $this->_EOF;
   }
public function &PreviousRow($DatasetType = FALSE) {
      $Result = &$this->Result($DatasetType);
      --$this->_Cursor;
      if (isset($Result[$this->_Cursor])) {
         return $Result[$this->_Cursor];
      }
      return $this->_EOF;
   }
public function & PreviousRow ( $ DatasetType = FALSE ) { $ Result = & $ this -> Result ( $ DatasetType ) ; -- $ this -> _Cursor ; if ( isset ( $ Result [ $ this -> _Cursor ] ) ) { return $ Result [ $ this -> _Cursor ] ; } return $ this -> _EOF ; }
Returns the previous row in the requested format.

@param string $DatasetType The format in which the result should be returned: object or array.
Returns the previous row in the requested format .