(PHP 5 >= 5.1.0, PHP 7)
RecursiveCachingIterator::getChildren — Return the inner iterator's children as a RecursiveCachingIterator
public RecursiveCachingIterator::getChildren ( ) : RecursiveCachingIterator
This function is currently not documented; only its argument list is available.
This function has no parameters.
The inner iterator's children, as a RecursiveCachingIterator.
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https://www.php.net/manual/en/recursivecachingiterator.getchildren.php