PHP Manual
Iterators
The EmptyIterator class

The EmptyIterator class

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

Introduction

The EmptyIterator class for an empty iterator.

Class synopsis

class EmptyIterator implements Iterator {

/* Methods */

public current(): never

public key(): never

public next(): void

public rewind(): void

public valid(): bool

}

Table of Contents

EmptyIterator::current — The current() method
EmptyIterator::key — The key() method
EmptyIterator::next — The next() method
EmptyIterator::rewind — The rewind() method
EmptyIterator::valid — The valid() method