---
title: "init(ffSpecVer:supportedEffects:emulatedEffects:subType:numFfAxes:ffAxes:storageCapacity:playbackCapacity:firmwareVer:hardwareVer:driverVer:)"
framework: Force Feedback
role: symbol
role_heading: Initializer
platforms: [Mac Catalyst 13.0+, macOS 10.2+]
path: "forcefeedback/ffcapabilities/init(ffspecver:supportedeffects:emulatedeffects:subtype:numffaxes:ffaxes:storagecapacity:playbackcapacity:firmwarever:hardwarever:driverver:)"
---

# init(ffSpecVer:supportedEffects:emulatedEffects:subType:numFfAxes:ffAxes:storageCapacity:playbackCapacity:firmwareVer:hardwareVer:driverVer:)

## Declaration

```swift
init(ffSpecVer: NumVersion, supportedEffects: UInt32, emulatedEffects: UInt32, subType: UInt32, numFfAxes: UInt32, ffAxes: (UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8), storageCapacity: UInt32, playbackCapacity: UInt32, firmwareVer: NumVersion, hardwareVer: NumVersion, driverVer: NumVersion)
```

## See Also

### Initializers

- [init()](forcefeedback/ffcapabilities/init().md)