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# ForceFeedbackConstants.h

Constants used in the public interfaces to the Force Feedback implementation in macOS.

## Discussion

This header file contains the Effect type UUIDs, type definitions used in the API, force feedback constants and error values used by the API.

## Topics

### Constants

See the Overview section above for header-level documentation.

[Miscellaneous Defines](/documentation/ForceFeedback/miscellaneous-defines)

[`typealias FFCapabilitiesEffectSubType`](/documentation/ForceFeedback/FFCapabilitiesEffectSubType)

[`typealias FFCapabilitiesEffectType`](/documentation/ForceFeedback/FFCapabilitiesEffectType)

[`typealias FFCommandFlag`](/documentation/ForceFeedback/FFCommandFlag)

[`typealias FFCooperativeLevelFlag`](/documentation/ForceFeedback/FFCooperativeLevelFlag)

[`typealias FFCoordinateSystemFlag`](/documentation/ForceFeedback/FFCoordinateSystemFlag)

[`typealias FFEffectParameterFlag`](/documentation/ForceFeedback/FFEffectParameterFlag)

[`typealias FFEffectStartFlag`](/documentation/ForceFeedback/FFEffectStartFlag)

[`typealias FFEffectStatusFlag`](/documentation/ForceFeedback/FFEffectStatusFlag)

[`typealias FFProperty`](/documentation/ForceFeedback/FFProperty)

[`typealias FFState`](/documentation/ForceFeedback/FFState)


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