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<?php
declare(strict_types=1);
namespace Yiisoft\Arrays\Collection\Modifier;
final class UnsetValue implements DataModifierInterface
{
/**
* @var int|string|null
*/
private $key = null;
public function apply(array $data): array
if ($this->key !== null) {
unset($data[$this->key]);
}
return $data;
* @param int|string $key
* @return self
public function forKey($key): self
$new = clone $this;
$new->key = $key;
return $new;
yiisoft /
arrays
