fetchChatRoomAnnouncement method

Future<String?> fetchChatRoomAnnouncement(
  1. String roomId
)

从服务器获取聊天室公告内容。

Param roomId 聊天室 ID。

Return 聊天室公告。

Throws 如果有异常会在这里抛出,包含错误码和错误描述,详见 ChatError

Implementation

Future<String?> fetchChatRoomAnnouncement(
  String roomId,
) async {
  try {
    Map req = {"roomId": roomId};
    Map result = await platform_interface.Client.instance.chatRoomManager
        .callNativeMethod(ChatMethodKeys.fetchChatRoomAnnouncement, req);
    ChatError.hasErrorFromResult(result);
    return result[ChatMethodKeys.fetchChatRoomAnnouncement];
  } catch (e) {
    rethrow;
  }
}