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<?php
namespace MaxGoryunov\SavingIterator\Fakes;
use Iterator;
use MaxGoryunov\SavingIterator\Src\AddingIterator;
/**
* Performs transfer of values from iterator to adding iterator.
* @template TKey
* @template TValue
*/
final class IteratorTransfer
{
* Ctor.
*
* @phpstan-param Iterator<TKey, TValue> $origin
* @param Iterator $origin original iterator.
public function __construct(
* Original iterator.
* @phpstan-var Iterator<TKey, TValue>
* @var Iterator
private Iterator $origin
) {
}
* Transfers all values from origin to target.
* @phpstan-param AddingIterator<TKey, TValue> $target
* @param AddingIterator $target
* @phpstan-return AddingIterator<TKey, TValue>
* @return AddingIterator
public function toTarget(AddingIterator $target): AddingIterator
$this->origin->rewind();
while ($this->origin->valid()) {
$target = $target->from($this->origin);
$this->origin->next();
return $target;
MaxGoryunov /
saving-iterator
