getGroupAnnouncementFromServer method

Future<String?> getGroupAnnouncementFromServer(
  1. String groupId
)

从服务器获取群公告

Implementation

Future<String?> getGroupAnnouncementFromServer(String groupId) async {
  Map req = {'groupId': groupId};
  Map result = await _channel.invokeMethod(
      EMSDKMethod.getGroupAnnouncementFromServer, req);
  EMError.hasErrorFromResult(result);
  return result[EMSDKMethod.getGroupAnnouncementFromServer];
}