src/Laravel/StorageStructure.php
private function getGroups0level($blockName)
    {

        $groups_conf = $this->getGroupsFlatConfig($blockName);
        $groupstruct_0l = [];

        foreach ($groups_conf as $groupname => $_conf)
        {
            if(!array_key_exists('owner', $_conf))
            {
                $groupstruct_0l[$groupname] = [];
            }
        }

        return $groupstruct_0l;
    }
private function getGroups0level($blockName)
    {

        $groups_conf = $this->getGroupsFlatConfig($blockName);
        $groupstruct_0l = [];

        foreach ($groups_conf as $groupname => $_conf)
        {
            if(!array_key_exists('owner', $_conf))
            {
                $groupstruct_0l[$groupname] = [];
            }
        }

        return $groupstruct_0l;
    }
@param string $blockName

@return array