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# ParameterOption

A type that represents the various customizations that you can make to a tip parameter.

```
struct ParameterOption
```

## Topics

### Type Properties

[`static var transient: Tips.ParameterOption`](/documentation/TipKit/Tips/ParameterOption/transient)

An option that resets the parameter value the first time it is referenced.

## See Also

[`struct Parameter`](/documentation/TipKit/Tips/Parameter)

A type that monitors the state of its wrapped value to reevaluate any dependent tip rules when the value changes.

## Relationships

### Conforms To

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Sendable`](/documentation/Swift/Sendable)

---

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