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# TouchBarItemPresence

Options that affect user customization of the Touch Bar.

```
enum TouchBarItemPresence
```

## Topics

### Getting presence options

[`case `default`(String)`](/documentation/SwiftUI/TouchBarItemPresence/default(_:))

The Touch Bar view is visible by default, but can be removed during
customization.

[`case optional(String)`](/documentation/SwiftUI/TouchBarItemPresence/optional(_:))

The Touch Bar view isn’t visible by default, but appears in the
customization palette.

[`case required(String)`](/documentation/SwiftUI/TouchBarItemPresence/required(_:))

The Touch Bar view is visible by default and cannot be removed during
customization.

## Relationships

### Conforms To

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

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

---

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