---
title: interruptionLevel
framework: usernotifications
role: symbol
role_heading: Instance Property
path: usernotifications/unmutablenotificationcontent/interruptionlevel
---

# interruptionLevel

The notification’s importance and required delivery timing.

## Declaration

```swift
var interruptionLevel: UNNotificationInterruptionLevel { get set }
```

## See Also

### Integrating with the system

- [sound](usernotifications/unmutablenotificationcontent/sound.md)
- [UNNotificationInterruptionLevel](usernotifications/unnotificationinterruptionlevel.md)
- [relevanceScore](usernotifications/unmutablenotificationcontent/relevancescore.md)
- [filterCriteria](usernotifications/unmutablenotificationcontent/filtercriteria.md)