public function findWhere (string $column=NULL, ...$values)
    {
    	if (empty($this->filteredResult)) return $this;
		$newReadResult 			= filterObject($this->filteredResult, $column, ...$values);
		$this->filteredResult 	= $newReadResult;
		$this->result 			= $newReadResult;
		return $this;
    }