addUserToBlockList method
把指定用户加入到黑名单中 username
.
Implementation
Future<String?> addUserToBlockList(String username) async {
Map req = {'username': username};
Map result =
await _channel.invokeMethod(EMSDKMethod.addUserToBlockList, req);
EMError.hasErrorFromResult(result);
return result[EMSDKMethod.addUserToBlockList];
}