protected function loadGroup(string $name): void
    {
        $file = $this->container->get('config_dir').'/'.$name.'.php';
        $data = \is_file($file) ? include($file) : [];
        $this->container['config_'.$name] = $data;
    }
protected function loadGroup(string $name): void
    {
        $file = $this->container->get('config_dir').'/'.$name.'.php';
        $data = \is_file($file) ? include($file) : [];
        $this->container['config_'.$name] = $data;
    }
protected function loadGroup ( string $ name ) : void { $ file = $ this -> container -> get ( 'config_dir' ) . '/' . $ name . '.php' ; $ data = \ is_file ( $ file ) ? include ( $ file ) : [ ] ; $ this -> container [ 'config_' . $ name ] = $ data ; }
Load group from file by group name.

@param string $name
Load group from file by group name .