RecursiveCachingIterator::hasChildren
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
RecursiveCachingIterator::hasChildren — Check whether the current element of the inner iterator has children
说明
public RecursiveCachingIterator::hasChildren(): bool 警告本函数还未编写文档，仅有参数列表。
参数
此函数没有参数。
返回值
true if the inner iterator has children, otherwise false
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/recursivecachingiterator.haschildren.php