---
title: "displayDidBeginReconfiguration(_:)"
framework: virtualization
role: symbol
role_heading: Instance Method
path: "virtualization/vzgraphicsdisplayobserver/displaydidbeginreconfiguration(_:)"
---

# displayDidBeginReconfiguration(_:)

The method the framework calls when the reconfiguration operation has begun.

## Declaration

```swift
optional func displayDidBeginReconfiguration(_ display: VZGraphicsDisplay)
```

## Parameters

- `display`: The doc://com.apple.virtualization/documentation/Virtualization/VZGraphicsDisplay whose state is changing.

## Discussion

Discussion The framework issued a configuration change, such as a resize, and you can expect new frames with a new size or configuration. The framework invokes this method on the VM’s queue.

## See Also

### Reacting to changes in display configuration

- [displayDidEndReconfiguration(_:)](virtualization/vzgraphicsdisplayobserver/displaydidendreconfiguration(_:).md)