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RecursiveIteratorIterator::getSubIterator

(PHP 5, PHP 7, PHP 8)

RecursiveIteratorIterator::getSubIteratorThe current active sub iterator

说明

public RecursiveIteratorIterator::getSubIterator(?int $level = null): ?RecursiveIterator
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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User Contributed Notes 1 note

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4
lovePhp
2 years ago
Please document this method. I have found a use for it and would love to better understand how it works. TY : )
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