RecursiveIteratorIterator::getSubIterator
(PHP 5, PHP 7, PHP 8)
RecursiveIteratorIterator::getSubIterator — The current active sub iterator
说明
警告
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 on success; null
on failure.
更新日志
版本 | 说明 |
---|---|
8.0.0 |
level is now nullable.
|
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