The OuterIterator interface
Introduction
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
Classes implementing OuterIterator can be used to iterate over iterators.
Interface synopsis
interface OuterIterator
extends Iterator {
/* Methods */
public getInnerIterator(): ?Iterator
/* Inherited methods */
public Iterator::current(): mixed
public Iterator::key(): mixed
public Iterator::next(): void
public Iterator::rewind(): void
public Iterator::valid(): bool}
Table of Contents
- OuterIterator::getInnerIterator — Returns the inner iterator for the current entry
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https://www.php.net/manual/en/class.outeriterator.php
