RecursiveIteratorIterator::getSubIterator
(PHP 5)
RecursiveIteratorIterator::getSubIterator — The current active sub iterator
说明
public RecursiveIterator RecursiveIteratorIterator::getSubIterator
([ int $level
] )
Warning 本函数还未编写文档，仅有参数列表。
返回值
The current active sub iterator.
