Neomerx\JsonApi\Schema\ResourceObject::getSelfSubLink PHP Method

    public function getSelfSubLink()
    {
        if ($this->isSelfSubLinkSet === false) {
            $this->selfSubLink = $this->schema->getSelfSubLink($this->resource);
            $this->isSelfSubLinkSet = true;
        }
        return $this->selfSubLink;
    }