---
title: critical
framework: accessorynotifications
role: symbol
role_heading: Type Property
path: accessorynotifications/accessorynotification/attributes-swift.struct/critical
---

# critical

An attribute that indicates a critical notification.

## Declaration

```swift
static let critical: AccessoryNotification.Attributes
```

## See Also

### Identifying attribute types

- [priority](accessorynotifications/accessorynotification/attributes-swift.struct/priority.md)
- [timeSensitive](accessorynotifications/accessorynotification/attributes-swift.struct/timesensitive.md)