Mongolid\DataMapper\DataMapper::prepareArrayFieldOfQuery PHP Метод

    protected function prepareArrayFieldOfQuery(array $value) : array
    {
        foreach (['$in', '$nin'] as $operator) {
            if (isset($value[$operator]) && is_array($value[$operator])) {
                foreach ($value[$operator] as $index => $id) {
                    if (ObjectIdUtils::isObjectId($id)) {
                        $value[$operator][$index] = new ObjectID($id);
                    }
                }
            }
        }
        return $value;
    }