---
title: "lookAroundViewControllerWillUpdateScene(_:)"
framework: mapkit
role: symbol
role_heading: Instance Method
path: "mapkit/mklookaroundviewcontrollerdelegate/lookaroundviewcontrollerwillupdatescene(_:)"
---

# lookAroundViewControllerWillUpdateScene(_:)

Tells the delegate that the scene is about to update.

## Declaration

```swift
optional func lookAroundViewControllerWillUpdateScene(_ viewController: MKLookAroundViewController)
```

## Parameters

- `viewController`: The doc://com.apple.mapkit/documentation/MapKit/MKLookAroundViewController.

## See Also

### Responding to scene changes

- [lookAroundViewControllerDidUpdateScene(_:)](mapkit/mklookaroundviewcontrollerdelegate/lookaroundviewcontrollerdidupdatescene(_:).md)