RecursiveTreeIterator::callHasChildren
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
RecursiveTreeIterator::callHasChildren — Has children
说明
Called for each element to test whether it has children.
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。
(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。