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# CHHapticParameterAttributes

A protocol for providing default, mininum, and maximum values of a parameter.

```
protocol CHHapticParameterAttributes : NSObjectProtocol
```

## Topics

### Parameter Attributes

[`defaultValue`](/documentation/CoreHaptics/CHHapticParameterAttributes/defaultValue)

The default value of the parameter value.

[`minValue`](/documentation/CoreHaptics/CHHapticParameterAttributes/minValue)

The minimum value the parameter can take.

[`maxValue`](/documentation/CoreHaptics/CHHapticParameterAttributes/maxValue)

The maximum value the parameter can take.

## Relationships

### Inherits From

[`NSObjectProtocol`](/documentation/ObjectiveC/NSObjectProtocol)

---

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