PHP Manual
Predefined Interfaces and Classes
The InternalIterator class

The InternalIterator class

(PHP 8)

Вступ

Class to ease implementing IteratorAggregate for internal classes.

Короткий огляд класу

final class InternalIterator implements Iterator {

/* Методи */

private function __construct()

public function current(): mixed

public function key(): mixed

public function next(): void

public function rewind(): void

public function valid(): bool

}

Зміст

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