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# USDLayer.Permission

Access permission for a spec.

```
enum Permission
```

## Topics

### Enumeration Cases

[`case `private``](/documentation/USDKit/USDLayer/Permission/private)

Accessible only within the defining layer.

[`case `public``](/documentation/USDKit/USDLayer/Permission/public)

Accessible from any layer.

## Relationships

### Conforms To

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

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

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

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

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

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

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

---

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