code: public function next()
  	{
  		if ($this->blnDone)
  		{
  			return false;
  		}
  
  		if ($this->fetchAssoc() !== false)
  		{
  			return $this;
  		}
  
  		$this->blnDone = true;
  
  		return false;
  	}
docs: Go to the next row of the current result
  
  @return Result|boolean The result object or false if there is no next row