startCallback method

Future<void> startCallback()

~english Starts contact and group, chatroom callback.

Call this method when you UI is ready, then will receive EMChatRoomEventHandler, EMContactEventHandler, EMGroupEventHandler event. ~end

~chinese /// 开始回调通知。

当UI准备好后调用，调用之后才能收到 EMChatRoomEventHandler, EMContactEventHandler, EMGroupEventHandler 监听。 ~end

Implementation

Future<void> startCallback() async {
  Map result = await ClientChannel.invokeMethod(ChatMethodKeys.startCallback);
  try {
    EMError.hasErrorFromResult(result);
  } on EMError catch (e) {
    throw e;
  }
}