Ip\Internal\Grid\Model\Config::subgridConfig PHP Method

    public function subgridConfig($statusVariables, $depthLimit = null)
    {
        $depth = Status::depth($statusVariables);
        if ($depthLimit !== null && $depthLimit < $depth) {
            $depth = $depthLimit;
        }
        $config = $this->config;
        for ($i = 1; $i < $depth; $i++) {
            $found = false;
            foreach ($config['fields'] as $field) {
                if (!empty($field['type']) && $field['type'] == 'Grid' && $field['gridId'] == $statusVariables['gridId' . $i]) {
                    $config = $field['config'];
                    $found = true;
                    break;
                }
            }
            if (!$found) {
                throw new \Ip\Exception('Unknown subgrid');
            }
        }
        return new self($config);
    }