addMembers method Null safety
Invite other users to join the group.
teamId The group ID
accountList The IM accounts (accid) of the users to be added to the group.
msg The remark (maximum length: 5,000)
Implementation
Future<NIMResult<List<String>>> addMembers(
String teamId, List<String> accountList, String msg) async {
return _platform.addMembers(teamId, accountList, msg);
}