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<?php
declare(strict_types=1);
namespace BrenoRoosevelt\Validation\Rules;
use Attribute;
use BrenoRoosevelt\Validation\AbstractRule;
use BrenoRoosevelt\Validation\StopSign;
#[Attribute(Attribute::TARGET_PROPERTY|Attribute::TARGET_METHOD)]
class IsNull extends AbstractRule
{
const MESSAGE = 'This value must be null';
public function __construct(
?string $message = self::MESSAGE,
int $stopOnFailure = StopSign::DONT_STOP
) {
parent::__construct($message, $stopOnFailure);
}
public function isValid($input, array $context = []): bool
return $input === null;
brenoroosevelt /
php-validation
