---
title: hapticSharpnessControl
framework: corehaptics
role: symbol
role_heading: Type Property
path: corehaptics/chhapticdynamicparameter/id/hapticsharpnesscontrol
---

# hapticSharpnessControl

A dynamic parameter to change the sharpness of a haptic pattern.

## Declaration

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

## See Also

### Haptic Dynamic Parameter IDs

- [hapticIntensityControl](corehaptics/chhapticdynamicparameter/id/hapticintensitycontrol.md)
- [hapticAttackTimeControl](corehaptics/chhapticdynamicparameter/id/hapticattacktimecontrol.md)
- [hapticDecayTimeControl](corehaptics/chhapticdynamicparameter/id/hapticdecaytimecontrol.md)
- [hapticReleaseTimeControl](corehaptics/chhapticdynamicparameter/id/hapticreleasetimecontrol.md)