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Editing: PrivateIterator.php
<?php namespace Amp\Internal; use Amp\Iterator; use Amp\Promise; /** * Wraps an Iterator instance that has public methods to emit, complete, and fail into an object that only allows * access to the public API methods. * * @template-covariant TValue * @template-implements Iterator<TValue> */ final class PrivateIterator implements Iterator { /** @var Iterator<TValue> */ private $iterator; /** * @param Iterator $iterator * * @psalm-param Iterator<TValue> $iterator */ public function __construct(Iterator $iterator) { $this->iterator = $iterator; } /** * @return Promise<bool> */ public function advance(): Promise { return $this->iterator->advance(); } /** * @psalm-return TValue */ public function getCurrent() { return $this->iterator->getCurrent(); } }
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