---
title: AVAudioSessionInterruptionOptionKey
framework: avfaudio
role: symbol
role_heading: Global Variable
path: avfaudio/avaudiosessioninterruptionoptionkey
---

# AVAudioSessionInterruptionOptionKey

A user info key to retrieve the interruption option.

## Declaration

```swift
let AVAudioSessionInterruptionOptionKey: String
```

## Discussion

Discussion The value for this key is an NSNumber object containing an unsigned integer that identifies any options associated with the interruption. For a list of possible flags, see AVAudioSession.InterruptionOptions.

## See Also

### User Info Keys

- [AVAudioSessionInterruptionTypeKey](avfaudio/avaudiosessioninterruptiontypekey.md)
- [AVAudioSessionInterruptionReasonKey](avfaudio/avaudiosessioninterruptionreasonkey.md)
- [AVAudioSessionInterruptionWasSuspendedKey](avfaudio/avaudiosessioninterruptionwassuspendedkey.md)