---
title: CHHapticAudioResourceKey
framework: corehaptics
role: symbol
role_heading: Type Alias
path: corehaptics/chhapticaudioresourcekey
---

# CHHapticAudioResourceKey

A type alias for a key that identifies the playback behavior of an audio resource.

## Declaration

```swift
typealias CHHapticAudioResourceKey = NSString
```

## See Also

### Audio Resource Keys

- [CHHapticAudioResourceKeyLoopEnabled](corehaptics/chhapticaudioresourcekeyloopenabled.md)
- [CHHapticAudioResourceKeyUseVolumeEnvelope](corehaptics/chhapticaudioresourcekeyusevolumeenvelope.md)