Devise\Users\Groups\GroupsRepository::groupListForUser PHP 메소드

Get a list of groups for the given user id

public groupListForUser ( integer $userId ) : array
$userId	integer
리턴	array

    public function groupListForUser($userId)
    {
        return $this->User->findOrFail($userId)->groups()->lists('name', 'id')->all();
    }

GroupsRepository