---
title: FFEP_ENVELOPE
framework: Force Feedback
role: symbol
role_heading: Global Variable
platforms: [Mac Catalyst 13.0+, macOS 10.2+]
path: forcefeedback/ffep_envelope
---

# FFEP_ENVELOPE

## Declaration

```swift
var FFEP_ENVELOPE: UInt32 { get }
```

## See Also

### Constants

- [FFEB_NOTRIGGER](forcefeedback/ffeb_notrigger.md)
- [FFEP_ALLPARAMS](forcefeedback/ffep_allparams.md)
- [FFEP_AXES](forcefeedback/ffep_axes.md)
- [FFEP_DIRECTION](forcefeedback/ffep_direction.md)
- [FFEP_DURATION](forcefeedback/ffep_duration.md)
- [FFEP_GAIN](forcefeedback/ffep_gain.md)
- [FFEP_NODOWNLOAD](forcefeedback/ffep_nodownload.md)
- [FFEP_NORESTART](forcefeedback/ffep_norestart.md)
- [FFEP_SAMPLEPERIOD](forcefeedback/ffep_sampleperiod.md)
- [FFEP_START](forcefeedback/ffep_start.md)
- [FFEP_STARTDELAY](forcefeedback/ffep_startdelay.md)
- [FFEP_TRIGGERBUTTON](forcefeedback/ffep_triggerbutton.md)
- [FFEP_TRIGGERREPEATINTERVAL](forcefeedback/ffep_triggerrepeatinterval.md)
- [FFEP_TYPESPECIFICPARAMS](forcefeedback/ffep_typespecificparams.md)