RecursiveIteratorIterator::getSubIterator

(PHP 5, PHP 7)

RecursiveIteratorIterator::getSubIterator — The current active sub iterator

说锟斤拷

public RecursiveIteratorIterator::getSubIterator ([ int $level ] ) : RecursiveIterator
Warning

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level

锟斤拷锟斤拷值

The current active sub iterator.