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<?php
declare(strict_types=1);
namespace Yiisoft\Data\Reader\Iterable\Handler;
use InvalidArgumentException;
use Yiisoft\Arrays\ArrayHelper;
use Yiisoft\Data\Reader\FilterDataValidationHelper;
use function count;
final class EqualsNull implements IterableHandlerInterface
{
public function getOperator(): string
return \Yiisoft\Data\Reader\Filter\EqualsNull::getOperator();
}
public function match(array|object $item, array $arguments, array $filterHandlers): bool
if (count($arguments) !== 1) {
throw new InvalidArgumentException('$arguments should contain exactly one element.');
[$field] = $arguments;
FilterDataValidationHelper::assertFieldIsString($field);
/** @var string $field */
return ArrayHelper::getValue($item, $field) === null;
yiisoft /
data
