---
title: "impactOccurred(intensity:)"
framework: uikit
role: symbol
role_heading: Instance Method
path: "uikit/uiimpactfeedbackgenerator/impactoccurred(intensity:)"
---

# impactOccurred(intensity:)

Triggers impact feedback with a specific intensity.

## Declaration

```swift
func impactOccurred(intensity: CGFloat)
```

## Parameters

- `intensity`: A doc://com.apple.documentation/documentation/CoreFoundation/CGFloat-swift.struct value between 0.0 and 1.0.

## See Also

### Reporting impacts

- [impactOccurred()](uikit/uiimpactfeedbackgenerator/impactoccurred().md)
- [impactOccurred(at:)](uikit/uiimpactfeedbackgenerator/impactoccurred(at:).md)
- [impactOccurred(intensity:at:)](uikit/uiimpactfeedbackgenerator/impactoccurred(intensity:at:).md)