---
title: PDFViewDisplayBoxChangedNotification
framework: pdfkit
role: symbol
role_heading: Global Variable
path: pdfkit/pdfviewdisplayboxchangednotification
---

# PDFViewDisplayBoxChangedNotification

A notification posted when the display box has changed.

## Declaration

```occ
extern NSNotificationName const PDFViewDisplayBoxChangedNotification;
```

## Discussion

Discussion The notification object is the PDFView object itself.

## See Also

### Notifications

- [PDFViewChangedHistoryNotification](pdfkit/pdfviewchangedhistorynotification.md)
- [PDFViewDocumentChangedNotification](pdfkit/pdfviewdocumentchangednotification.md)
- [PDFViewPageChangedNotification](pdfkit/pdfviewpagechangednotification.md)
- [PDFViewScaleChangedNotification](pdfkit/pdfviewscalechangednotification.md)
- [PDFViewAnnotationHitNotification](pdfkit/pdfviewannotationhitnotification.md)
- [PDFViewCopyPermissionNotification](pdfkit/pdfviewcopypermissionnotification.md)
- [PDFViewPrintPermissionNotification](pdfkit/pdfviewprintpermissionnotification.md)
- [PDFViewAnnotationWillHitNotification](pdfkit/pdfviewannotationwillhitnotification.md)
- [PDFViewSelectionChangedNotification](pdfkit/pdfviewselectionchangednotification.md)
- [PDFViewDisplayModeChangedNotification](pdfkit/pdfviewdisplaymodechangednotification.md)
- [PDFViewVisiblePagesChangedNotification](pdfkit/pdfviewvisiblepageschangednotification.md)