RecursiveIteratorIterator::callGetChildren
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
RecursiveIteratorIterator::callGetChildren — Get children
说明
Get children of the current element.
参数
此函数没有参数。
返回值
A RecursiveIterator() on success, or null on failure.
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
RecursiveIteratorIterator::callGetChildren — Get children
Get children of the current element.
此函数没有参数。
A RecursiveIterator() on success, or null on failure.