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# USDPrim.Property.Variability

Whether a property’s value can change over time.

```
enum Variability
```

## Topics

### Enumeration Cases

[`case uniform`](/documentation/USDKit/USDPrim/Property/Variability/uniform)

Value must remain constant across all time samples.

[`case varying`](/documentation/USDKit/USDPrim/Property/Variability/varying)

Property can have different values at different times (animatable).

## Relationships

### Conforms To

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

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

[`USDValueProtocol`](/documentation/USDKit/USDValueProtocol)

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

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

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

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

---

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