updateChatRoomAnnouncement method

Future<void> updateChatRoomAnnouncement(
  1. String roomId,
  2. String announcement
)

~english Updates the chat room announcement.

Only the chat room owner or admin can call this method.

Param roomId The chat room ID.

Param announcement The announcement content.

Throws A description of the exception. See EMError. ~end

~chinese 更新聊天室公告。

仅聊天室所有者和管理员可调用此方法。

Param roomId 聊天室 ID。

Param announcement 公告内容。

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

Implementation

Future<void> updateChatRoomAnnouncement(
  String roomId,
  String announcement,
) async {
  Map req = {"roomId": roomId, "announcement": announcement};
  Map result = await _channel.invokeMethod(
      ChatMethodKeys.updateChatRoomAnnouncement, req);
  try {
    EMError.hasErrorFromResult(result);
  } on EMError catch (e) {
    throw e;
  }
}