## UpdateAppointment (1 of 2) {#updateappointment_1}

Updates the appointment.

**Returns:** AlternateView AlternateView that represents the format to view an email message.

```cpp
UpdateAppointment()
```

---

## UpdateAppointment (2 of 2) {#updateappointment_2}

Updates the appointment.

**Returns:** AlternateView AlternateView that represents the format to view an email message.

```cpp
UpdateAppointment(int32_t seqId)
```

| Parameter | Description |
| --- | --- |
| seqId | The sequence id. |