* * 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 function is_callable; /** * Validates whether the pseudo-type of the input is callable. * * @author Henrique Moody */ final class CallableType extends AbstractRule { /** * {@inheritDoc} */ public function validate($input): bool { return is_callable($input); } }