PHP - Manual: RecursiveIterator::hasChildren
2024-11-14
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
RecursiveIterator::hasChildren — Returns if an iterator can be created for the current entry
Returns if an iterator can be created for the current entry. RecursiveIterator::getChildren().
此函数没有参数。
Returns true
if the current entry can be iterated over, otherwise returns false
.
官方地址:https://www.php.net/manual/en/recursiveiterator.haschildren.php