Interface Traversable

Traversable
- Iterator extends Traversable
  - Generator implements Iterator
  - Doctrine\ORM\Internal\Hydration\IterableResult implements Iterator
  - Dompdf\Frame\FrameTreeIterator implements Iterator
  - Dompdf\Frame\FrameListIterator implements Iterator
  - SeekableIterator extends Iterator
    - ArrayIterator implements SeekableIterator, ArrayAccess, Serializable, Countable
    - SplFileObject implements RecursiveIterator, SeekableIterator
  - RecursiveIterator extends Iterator
    - SplFileObject implements RecursiveIterator, SeekableIterator
- IteratorAggregate extends Traversable
  - Symfony\Component\Routing\RouteCollection implements IteratorAggregate<string, Route>, Countable
  - Dompdf\Frame\FrameTree implements IteratorAggregate
  - Twig\Node\Node implements Countable, IteratorAggregate
  - Symfony\Component\Console\Helper\HelperSet implements IteratorAggregate<string, HelperInterface>
  - Symfony\Component\HttpFoundation\HeaderBag implements IteratorAggregate<string, list<string|null>>, Countable
    - Symfony\Component\HttpFoundation\ResponseHeaderBag
  - Symfony\Component\HttpFoundation\ParameterBag implements IteratorAggregate<string, mixed>, Countable
  - DOMNodeList implements IteratorAggregate, Countable
  - Symfony\Component\Console\Helper\TableRows implements IteratorAggregate
  - mysqli_result implements IteratorAggregate
  - PDOStatement implements IteratorAggregate
  - Doctrine\Common\Collections\ReadableCollection extends Countable, IteratorAggregate<TKey, T>
    - Doctrine\Common\Collections\Collection extends ReadableCollection<TKey, T>, ArrayAccess<TKey, T>
      - Doctrine\Common\Collections\ArrayCollection implements Collection<TKey, T>, Selectable<TKey, T>, Stringable
      - Doctrine\Common\Collections\AbstractLazyCollection implements Collection<TKey, T>
        
        Doctrine\ORM\PersistentCollection implements Selectable<TKey, T>