<!--
{
  "availability" : [
    "iOS: 11.0.0 -",
    "iPadOS: 11.0.0 -",
    "macCatalyst: 13.1.0 -",
    "visionOS: 1.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "UIKit",
  "identifier" : "/documentation/UIKit/UIDocumentBrowserAction/Availability-swift.struct/navigationBar",
  "metadataVersion" : "0.1.0",
  "role" : "Type Property",
  "symbol" : {
    "kind" : "Type Property",
    "modules" : [
      "UIKit"
    ],
    "preciseIdentifier" : "c:@E@UIDocumentBrowserActionAvailability@UIDocumentBrowserActionAvailabilityNavigationBar"
  },
  "title" : "navigationBar"
}
-->

# navigationBar

An action that appears in the navigation bar when the user puts the document browser in Select mode.

```
static var navigationBar: UIDocumentBrowserAction.Availability { get }
```

## Discussion

The system enables this action as soon as the user makes a valid selection, as determined by the [`supportedContentTypes`](/documentation/UIKit/UIDocumentBrowserAction/supportedContentTypes) and [`supportsMultipleItems`](/documentation/UIKit/UIDocumentBrowserAction/supportsMultipleItems) properties.

> Note:
> In Mac apps built with Mac Catalyst, the system shows ``doc://com.apple.uikit/documentation/UIKit/UIDocumentBrowserAction/Availability-swift.struct/navigationBar`` actions as ``doc://com.apple.uikit/documentation/UIKit/UIDocumentBrowserAction/Availability-swift.struct/menu`` actions.

---

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