getRoomMetadata method
Implementation
Future<TUIValueCallBack<Map<String, String>>> getRoomMetadata(List<String> keys) {
String userData = Tools.generateRoomUserData();
Completer<TUIValueCallBack<Map<String, String>>> completer = Completer();
_valueCallback2Future<Map<String, String>>(userData, completer);
_engineSDK.Dart_GetRoomMetadata(
_engineFFIPointer, Tools.string2PointerChar(json.encode(keys)), Tools.string2PointerChar(userData));
return completer.future;
}