Neomerx\JsonApi\Schema\ResourceObject::getPrimaryMeta PHP Метод

    public function getPrimaryMeta()
    {
        if ($this->isPrimaryMetaSet === false) {
            $this->primaryMeta = $this->schema->getPrimaryMeta($this->resource);
            $this->isPrimaryMetaSet = true;
        }
        return $this->primaryMeta;
    }