setMaxSeatCount method
Implementation
Future<TUIActionCallback> setMaxSeatCount(int maxSeatCount) {
String userData = Tools.generateUserData();
Completer<TUIActionCallback> completer = Completer();
_actionCallback2Future(userData, completer);
_engineSDK.Dart_SetMaxSeatCount(
_engineFFIPointer, maxSeatCount, Tools.string2PointerChar(userData));
return completer.future;
}