PHP - Manual: RecursiveTreeIterator::callHasChildren
2024-12-22
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
RecursiveTreeIterator::callHasChildren — Has children
Called for each element to test whether it has children.
本函数还未编写文档,仅有参数列表。
此函数没有参数。
true
if there are children, otherwise false
官方地址:https://www.php.net/manual/en/recursivetreeiterator.callhaschildren.php