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The OuterIterator interface

Introduction

(PHP 5 >= 5.1.0, PHP 7)

Classes implementing OuterIterator can be used to iterate over iterators.

Interface synopsis

OuterIterator extends Iterator {
/* Methods */
public getInnerIterator ( ) : Iterator
/* Inherited methods */
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
}

Table of Contents

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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/class.outeriterator.php