---
title: UNNotificationInterruptionLevel
framework: usernotifications
role: symbol
role_heading: Enumeration
path: usernotifications/unnotificationinterruptionlevel
---

# UNNotificationInterruptionLevel

Constants that indicate the importance and delivery timing of a notification.

## Declaration

```swift
enum UNNotificationInterruptionLevel
```

## Mentioned in

Generating a remote notification

## Topics

### Enumeration Cases

- [UNNotificationInterruptionLevel.active](usernotifications/unnotificationinterruptionlevel/active.md)
- [UNNotificationInterruptionLevel.critical](usernotifications/unnotificationinterruptionlevel/critical.md)
- [UNNotificationInterruptionLevel.passive](usernotifications/unnotificationinterruptionlevel/passive.md)
- [UNNotificationInterruptionLevel.timeSensitive](usernotifications/unnotificationinterruptionlevel/timesensitive.md)

### Initializers

- [init(rawValue:)](usernotifications/unnotificationinterruptionlevel/init(rawvalue:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Integrating with the system

- [sound](usernotifications/unmutablenotificationcontent/sound.md)
- [interruptionLevel](usernotifications/unmutablenotificationcontent/interruptionlevel.md)
- [relevanceScore](usernotifications/unmutablenotificationcontent/relevancescore.md)
- [filterCriteria](usernotifications/unmutablenotificationcontent/filtercriteria.md)