---
title: AVAudioSession.InterruptionType.began
framework: avfaudio
role: symbol
role_heading: Case
path: avfaudio/avaudiosession/interruptiontype/began
---

# AVAudioSession.InterruptionType.began

A type that indicates that the operating system began interrupting the audio session.

## Declaration

```swift
case began
```

## See Also

### Interruption Types

- [AVAudioSession.InterruptionType.ended](avfaudio/avaudiosession/interruptiontype/ended.md)