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