Expanded class hierarchy of AtomSource in Zircon Profile 8
- class \Zend\Feed\Writer\Renderer\Feed\AbstractAtom extends \Renderer\AbstractRenderer
- class \Zend\Feed\Writer\Renderer\Feed\Atom implements \Renderer\RendererInterface
- class \Zend\Feed\Writer\Renderer\Feed\AtomSource implements \Renderer\RendererInterface