---
title: kAudioSessionBeginInterruption
framework: audiotoolbox
role: symbol
role_heading: Global Variable
path: audiotoolbox/kaudiosessionbegininterruption
---

# kAudioSessionBeginInterruption

Your app’s audio session has just been interrupted, such as by a phone call.

## Declaration

```swift
var kAudioSessionBeginInterruption: Int { get }
```

## See Also

### Constants

- [kAudioSessionEndInterruption](audiotoolbox/kaudiosessionendinterruption.md)