Neomerx\JsonApi\Document\Presenters\ElementPresenter::getLinkRepresentation PHP Method

    private function getLinkRepresentation($prefix = null, LinkInterface $link = null)
    {
        return $link === null ? null : $this->getUrlRepresentation($link->isTreatAsHref() === true ? $link->getSubHref() : $prefix . $link->getSubHref(), $link->getMeta());
    }