protected function _retrieveAll(string $internally, string $graphql, string $class): array
    {
        if(isset($this->$internally)) {
            return $this->$internally;
        }
        $sought = $this->def[$graphql];
        if(!is_array($sought)) {
            $this->$internally = [];
            return [];
        }
        $class = "\\".__NAMESPACE__."\\".$class;
        foreach($sought as $s) {
            $this->$internally[] = new $class($s);
        }
        return $this->$internally;
    }