Interface RecursiveIterator

`extends`	`Iterator`

RecursiveIterator extends Iterator
- SplFileObject implements RecursiveIterator, SeekableIterator
- Symfony\Component\Console\Helper\TreeHelper implements RecursiveIterator<int, TreeNode>

Methods
`public`	`hasChildren(): bool` Implemented by `SplFileObject::hasChildren()` `Symfony\Component\Console\Helper\TreeHelper::hasChildren()`	#
`public`	`getChildren(): RecursiveIterator\|null` Implemented by `SplFileObject::getChildren()` `Symfony\Component\Console\Helper\TreeHelper::getChildren()`	#

Methods inherited from Iterator
`current(), next(), key(), valid(), rewind()`