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# pageViewControllerSupportedInterfaceOrientations(_:)

Returns the complete set of supported interface orientations for the page view controller, as determined by the delegate.

```
optional func pageViewControllerSupportedInterfaceOrientations(_ pageViewController: UIPageViewController) -> UIInterfaceOrientationMask
```

## Parameters

`pageViewController`

The page view controller.

## Return Value

One of the [`UIInterfaceOrientationMask`](/documentation/UIKit/UIInterfaceOrientationMask) constants that represents the set of   interface orientations supported by the page view controller.

## See Also

[`var supportedInterfaceOrientations: UIInterfaceOrientationMask`](/documentation/UIKit/UIViewController/supportedInterfaceOrientations)

The interface orientations that the view controller supports.


---

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