PHP - Manual: RecursiveCachingIterator::getChildren
2024-11-15
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
RecursiveCachingIterator::getChildren — Return the inner iterator's children as a RecursiveCachingIterator
此函数没有参数。
The inner iterator's children, as a RecursiveCachingIterator; or null
if there is no children.
官方地址:https://www.php.net/manual/en/recursivecachingiterator.getchildren.php