---
title: lOffset
framework: Force Feedback
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 13.0+, macOS 10.2+]
path: forcefeedback/ffperiodic/loffset
---

# lOffset

Offset of the effect. The range of forces generated by the effect is lOffset minus dwMagnitude to lOffset plus dwMagnitude. The value of the lOffset member is also the baseline for any envelope that is applied to the effect.

## Declaration

```swift
var lOffset: LONG
```

## See Also

### Instance Properties

- [dwMagnitude](forcefeedback/ffperiodic/dwmagnitude.md)
- [dwPeriod](forcefeedback/ffperiodic/dwperiod.md)
- [dwPhase](forcefeedback/ffperiodic/dwphase.md)