---
title: "pageController(_:didTransitionTo:)"
framework: appkit
role: symbol
role_heading: Instance Method
path: "appkit/nspagecontrollerdelegate/pagecontroller(_:didtransitionto:)"
---

# pageController(_:didTransitionTo:)

This message is sent when any page transition is completed.

## Declaration

```swift
@MainActor optional func pageController(_ pageController: NSPageController, didTransitionTo object: Any)
```

## Parameters

- `pageController`: The page controller.
- `object`: The object to display.

## See Also

### Transition Notification

- [pageControllerWillStartLiveTransition(_:)](appkit/nspagecontrollerdelegate/pagecontrollerwillstartlivetransition(_:).md)
- [pageControllerDidEndLiveTransition(_:)](appkit/nspagecontrollerdelegate/pagecontrollerdidendlivetransition(_:).md)