The EmptyIterator class

Introduction

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

The EmptyIterator class for an empty iterator.

Class synopsis

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