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# UINavigationItem.BackButtonDisplayMode

Constants that describe the display modes of the Back button.

```
enum BackButtonDisplayMode
```

## Topics

### Constants

[`UINavigationItemBackButtonDisplayModeDefault`](/documentation/UIKit/UINavigationItem/BackButtonDisplayMode-swift.enum/default)

The navigation item attempts to display a specific title, a generic title, or no title for the Back button, depending on the space available.

[`UINavigationItemBackButtonDisplayModeGeneric`](/documentation/UIKit/UINavigationItem/BackButtonDisplayMode-swift.enum/generic)

The navigation item attempts to display a generic title or no title for the Back button, depending on the space available.

[`UINavigationItemBackButtonDisplayModeMinimal`](/documentation/UIKit/UINavigationItem/BackButtonDisplayMode-swift.enum/minimal)

The navigation item displays the Back button indicator instead of a title.

## Relationships

### Conforms To

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

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

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

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

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

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

---

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