The InternalIterator class

Introduction

(PHP 8)

Class to ease implementing IteratorAggregate for internal classes.

Class synopsis

public current(): mixed

public key(): mixed

public next(): void

public rewind(): void

public valid(): bool

Table of Contents

• InternalIterator::__construct — Private constructor to disallow direct instantiation
• InternalIterator::current — Return the current element
• InternalIterator::key — Return the key of the current element
• InternalIterator::next — Move forward to next element
• InternalIterator::rewind — Rewind the Iterator to the first element
• InternalIterator::valid — Check if current position is valid