---
title: globalFrameDidChangeNotification
framework: appkit
role: symbol
role_heading: Type Property
path: appkit/nsview/globalframedidchangenotification
---

# globalFrameDidChangeNotification

Posted whenever an NSView object that has attached surfaces (that is, NSOpenGLContext objects) moves to a different screen, or other cases where the NSOpenGLContext object needs to be updated.

## Declaration

```swift
class let globalFrameDidChangeNotification: NSNotification.Name
```

## Discussion

Discussion The notification object is the surface’s view. This notification does not contain a userInfo dictionary.