RecursiveIteratorIterator::getSubIterator

The current active sub iterator

Description

public RecursiveIteratornull RecursiveIteratorIterator::getSubIterator(intnull $level = null)
Warning

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

Parameters

level

Return Values

The current active sub iterator on success; null on failure.

Changelog

Version Description
8.0.0 level is now nullable.