The RecursiveIterator interface

(PHP 5 >= 5.1.0, PHP 7)

Introdução

Classes implementing RecursiveIterator can be used to iterate over iterators recursively.

Resumo da Interface

RecursiveIterator extends Iterator {
/* Métodos */
public hasChildren ( ) : bool
/* Métodos herdados */
abstract public Iterator::current ( ) : mixed
abstract public Iterator::key ( ) : scalar
abstract public Iterator::next ( ) : void
abstract public Iterator::rewind ( ) : void
abstract public Iterator::valid ( ) : bool
}

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