---
title: audioAttackTimeControl
framework: corehaptics
role: symbol
role_heading: Type Property
path: corehaptics/chhapticdynamicparameter/id/audioattacktimecontrol
---

# audioAttackTimeControl

A dynamic parameter to change the time when an audio signal’s amplitude begins increasing.

## Declaration

```swift
static let audioAttackTimeControl: CHHapticDynamicParameter.ID
```

## See Also

### Audio Dynamic Parameter IDs

- [audioBrightnessControl](corehaptics/chhapticdynamicparameter/id/audiobrightnesscontrol.md)
- [audioVolumeControl](corehaptics/chhapticdynamicparameter/id/audiovolumecontrol.md)
- [audioPanControl](corehaptics/chhapticdynamicparameter/id/audiopancontrol.md)
- [audioPitchControl](corehaptics/chhapticdynamicparameter/id/audiopitchcontrol.md)
- [audioDecayTimeControl](corehaptics/chhapticdynamicparameter/id/audiodecaytimecontrol.md)
- [audioReleaseTimeControl](corehaptics/chhapticdynamicparameter/id/audioreleasetimecontrol.md)