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* * For the full copyright and license information, please view the LICENSE file * that was distributed with this source code. */ declare(strict_types=1); namespace Respect\Validation\Rules; use Countable as CountableInterface; use function is_array; /** * Validates if the input is countable. * * @author Henrique Moody
* @author João Torquato
* @author William Espindola
*/ final class Countable extends AbstractRule { /** * {@inheritDoc} */ public function validate($input): bool { return is_array($input) || $input instanceof CountableInterface; } }