public function revoke($role, $userId)
    {
        if (isset($this->assignments[$userId][$role->name])) {
            unset($this->assignments[$userId][$role->name]);
            $this->saveAssignments();
            return true;
        }

        return false;
    }
public function revoke($role, $userId)
    {
        if (isset($this->assignments[$userId][$role->name])) {
            unset($this->assignments[$userId][$role->name]);
            $this->saveAssignments();
            return true;
        }

        return false;
    }
public function revoke ( $ role , $ userId ) { if ( isset ( $ this -> assignments [ $ userId ] [ $ role -> name ] ) ) { unset ( $ this -> assignments [ $ userId ] [ $ role -> name ] ) ; $ this -> saveAssignments ( ) ; return true ; } return false ; }
{@inheritdoc}
{