The EmptyIterator class

Introduction

(PHP 5 >= 5.1.0, PHP 7)

The EmptyIterator class for an empty iterator.

Class synopsis

public current ( ) : mixed

public key ( ) : scalar

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