La interfaz OuterIterator

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

Introducción

Las clases que implementan la clase OuterIterator pueden ser utilizadas para iterar sobre iteradores.

Sinopsis de la Interfaz

interface OuterIterator extends Iterator {
/* Métodos */
public function getInnerIterator(): ?Iterator
/* Métodos heredados */
public function Iterator::current(): mixed
public function Iterator::key(): mixed
public function Iterator::next(): void
public function Iterator::rewind(): void
public function Iterator::valid(): bool
}

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