rejectApply method Null safety
Reject the request to join the group.
Only the admins and group owner have the permission to reject the request.
teamId
The group ID
account
The IM account (accid) of the user who requests to join the group.
reason
The reason why the invitation was rejected (maximum length: 5,000)
Implementation
Future<NIMResult<void>> rejectApply(
String teamId, String account, String reason) async {
return _platform.rejectApply(teamId, account, reason);
}