updateChatRoomAnnouncement method Null safety
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 {@link EMError}.
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;
}
}