groupAckCount method
Gets the number of members that have read the group message.
Return group ack count
Throws A description of the exception. See ChatError
Implementation
Future<int> groupAckCount() async {
Map req = {"msgId": msgId};
Map result =
await _emMessageChannel.invokeMethod(ChatMethodKeys.groupAckCount, req);
try {
ChatError.hasErrorFromResult(result);
if (result.containsKey(ChatMethodKeys.groupAckCount)) {
return result[ChatMethodKeys.groupAckCount];
} else {
return 0;
}
} on ChatError catch (e) {
throw e;
}
}