RecursiveIteratorIterator
PHP Manual

RecursiveIteratorIterator::key

(PHP 5)

RecursiveIteratorIterator::keyAccess the current key

Description

public mixed RecursiveIteratorIterator::key ( void )
Warning

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

Parameters

This function has no parameters.

Return Values

The current key.


RecursiveIteratorIterator
PHP Manual