RecursiveIteratorIterator
PHP Manual

RecursiveIteratorIterator::getSubIterator

(PHP 5)

RecursiveIteratorIterator::getSubIterator — The current active sub iterator

Description

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

This function is currently not documented; only its argument list is available.

Parameters

level

Return Values

The current active sub iterator.

RecursiveIteratorIterator
PHP Manual