RecursiveIteratorIterator::getSubIterator()

(PHP 5, PHP 7)

The current active sub iterator

说明

publicRecursiveIteratorIterator::getSubIterator([int $level]): RecursiveIterator

Warning

本函数还未编写文档，仅有参数列表。

参数

$level

返回值

The current active sub iterator.

Please document this method. I have found a use for it and would love to better understand how it works. TY : )