setLocalCustomData method
设置消息自定义数据(本地保存,不会发送到对端,程序卸载重装后失效)
注意: web不支持该接口
Implementation
Future<V2TimCallback> setLocalCustomData({
required String msgID,
required String localCustomData,
}) async {
throw UnimplementedError("setLocalCustomData has not been implemented");
}