src/Queries/ElementQuery.php
protected function fetchAllPropsForSelect()
    {
        $props = [];
        $rsProps = static::$cIblockObject->GetProperties($this->iblockId);
        while ($prop = $rsProps->Fetch()) {
            $props[] = 'PROPERTY_'.$prop['CODE'];
        }

        return $props;
    }
protected function fetchAllPropsForSelect()
    {
        $props = [];
        $rsProps = static::$cIblockObject->GetProperties($this->iblockId);
        while ($prop = $rsProps->Fetch()) {
            $props[] = 'PROPERTY_'.$prop['CODE'];
        }

        return $props;
    }
protected function fetchAllPropsForSelect ( ) { $ props = [ ] ; $ rsProps = static :: $ cIblockObject -> GetProperties ( $ this -> iblockId ) ; while ( $ prop = $ rsProps -> Fetch ( ) ) { $ props [ ] = 'PROPERTY_' . $ prop [ 'CODE' ] ; } return $ props ; }
Fetch all iblock property codes from database

return array
Fetch all iblock property codes from database