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<?php
/**
* For the full copyright and license information, please view
* the LICENSE file that was distributed with this source code.
*/
declare(strict_types=1);
namespace loophp\iterators;
use CachingIterator;
use Iterator;
use IteratorAggregate;
use Traversable;
* @template TKey
* @template T
*
* @implements IteratorAggregate<TKey, T>
final class SimpleCachingIteratorAggregate implements IteratorAggregate
{
* @var CachingIterator<TKey, T>
private CachingIterator $iterator;
* @param Iterator<TKey, T> $iterator
public function __construct(Iterator $iterator)
$this->iterator = new CachingIterator(
$iterator,
CachingIterator::FULL_CACHE
);
}
* @return Traversable<TKey, T>
public function getIterator(): Traversable
/** @var iterable<TKey, T> $traversable */
$traversable = $this->iterator->getInnerIterator()->valid()
? $this->iterator
: $this->iterator->getCache();
yield from $traversable;
loophp /
iterators
