---
title: PDFViewScaleChangedNotification
framework: pdfkit
role: symbol
role_heading: Global Variable
path: pdfkit/pdfviewscalechangednotification
---

# PDFViewScaleChangedNotification

A notification posted when the scale factor changes.

## Declaration

```occ
extern NSNotificationName const PDFViewScaleChangedNotification;
```

## 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)
- [PDFViewAnnotationHitNotification](pdfkit/pdfviewannotationhitnotification.md)
- [PDFViewCopyPermissionNotification](pdfkit/pdfviewcopypermissionnotification.md)
- [PDFViewPrintPermissionNotification](pdfkit/pdfviewprintpermissionnotification.md)
- [PDFViewAnnotationWillHitNotification](pdfkit/pdfviewannotationwillhitnotification.md)
- [PDFViewSelectionChangedNotification](pdfkit/pdfviewselectionchangednotification.md)
- [PDFViewDisplayModeChangedNotification](pdfkit/pdfviewdisplaymodechangednotification.md)
- [PDFViewDisplayBoxChangedNotification](pdfkit/pdfviewdisplayboxchangednotification.md)
- [PDFViewVisiblePagesChangedNotification](pdfkit/pdfviewvisiblepageschangednotification.md)