Method register

/**
 * Registers the service provider with a DI container.
 *
 * @param   Container  $container  The DI container.
 *
 * @return  void
 *
 * @since   4.0.0
 */
public function register(Container $container)
{
    $container->alias('form.factory', FormFactoryInterface::class)->alias(FormFactory::class, FormFactoryInterface::class)->share(FormFactoryInterface::class, function (Container $container) {
        return new FormFactory();
    }, true);
}