The EmptyIterator class

The EmptyIterator class

Introduction

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

The EmptyIterator class for an empty iterator.

Class synopsis

class EmptyIterator implements Iterator {

/* Methods */

public current(): mixed

public key(): mixed

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

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https://www.php.net/manual/en/class.emptyiterator.php