realm = $realm; $this->scope = $scope; parent::__construct($http_code, $error, $error_description, $error_uri); return $this; } /** * * @return string */ public function getRealm() { return $this->realm; } /** * * @param string $realm * @return API_OAuth2_Exception_WWWAuthenticate */ public function setRealm($realm) { $this->realm = $realm; return $this; } }