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

# rglForceData

Pointer to an array of force values representing the custom force. If multiple channels are provided, the values are interleaved. For example, if cChannels is 3, the first element of the array belongs to the first channel, the second to the second, and the third to the third.

## Declaration

```swift
var rglForceData: LPLONG!
```

## See Also

### Instance Properties

- [cChannels](forcefeedback/ffcustomforce/cchannels.md)
- [cSamples](forcefeedback/ffcustomforce/csamples.md)
- [dwSamplePeriod](forcefeedback/ffcustomforce/dwsampleperiod.md)