---
title: AVAudioSessionInterruptionTypeKey
framework: avfaudio
role: symbol
role_heading: Global Variable
path: avfaudio/avaudiosessioninterruptiontypekey
---

# AVAudioSessionInterruptionTypeKey

A user info key to retrieve the interruption type.

## Declaration

```swift
let AVAudioSessionInterruptionTypeKey: String
```

## Discussion

Discussion The value for this key is an NSNumber object containing an unsigned integer that identifies the type of interruption. For a list of possible values, see AVAudioSession.InterruptionType.

## See Also

### User Info Keys

- [AVAudioSessionInterruptionOptionKey](avfaudio/avaudiosessioninterruptionoptionkey.md)
- [AVAudioSessionInterruptionReasonKey](avfaudio/avaudiosessioninterruptionreasonkey.md)
- [AVAudioSessionInterruptionWasSuspendedKey](avfaudio/avaudiosessioninterruptionwassuspendedkey.md)