Loader\Csv::relateTo PHP Method

    public function relateTo($destination, $label)
    {
        static::$links[] = array('origin' => $this->id, 'destination' => $destination->id, 'label' => $label, 'classname' => '', 'function' => '', 'namespace' => '', 'file' => '');
        $this->isLink = true;
        return $this;
    }