Neos\Neos\Service\DataSource\DataSourceInterface::getData PHP 메소드

The return value must be JSON serializable data structure.

public getData ( Neos\ContentRepository\Domain\Model\NodeInterface $node = null, array $arguments ) : mixed
$node	Neos\ContentRepository\Domain\Model\NodeInterface	The node that is currently edited (optional)
$arguments	array	Additional arguments (key / value)
리턴	mixed	JSON serializable data

    public function getData(NodeInterface $node = null, array $arguments);

DataSourceInterface