Cml\Interfaces\Db::whereLt PHP Метод

public whereLt ( string $column, string \| integer $value )
$column	string	如 id user.id (这边的user为表别名如表pre_user as user 这边用user而非带前缀的原表名)
$value	string \| integer

    public function whereLt($column, $value);