---
title: PDFViewChangedHistory
framework: foundation
role: symbol
role_heading: Type Property
path: foundation/nsnotification/name-swift.struct/pdfviewchangedhistory
---

# PDFViewChangedHistory

A notification posted when the page history changes.

## Declaration

```swift
static let PDFViewChangedHistory: NSNotification.Name
```

## Discussion

Discussion The notification object is the PDFView object itself.

## See Also

### PDFKit

- [PDFDocumentDidBeginFind](foundation/nsnotification/name-swift.struct/pdfdocumentdidbeginfind.md)
- [PDFDocumentDidBeginPageFind](foundation/nsnotification/name-swift.struct/pdfdocumentdidbeginpagefind.md)
- [PDFDocumentDidBeginPageWrite](foundation/nsnotification/name-swift.struct/pdfdocumentdidbeginpagewrite.md)
- [PDFDocumentDidBeginWrite](foundation/nsnotification/name-swift.struct/pdfdocumentdidbeginwrite.md)
- [PDFDocumentDidEndFind](foundation/nsnotification/name-swift.struct/pdfdocumentdidendfind.md)
- [PDFDocumentDidEndPageFind](foundation/nsnotification/name-swift.struct/pdfdocumentdidendpagefind.md)
- [PDFDocumentDidEndPageWrite](foundation/nsnotification/name-swift.struct/pdfdocumentdidendpagewrite.md)
- [PDFDocumentDidEndWrite](foundation/nsnotification/name-swift.struct/pdfdocumentdidendwrite.md)
- [PDFDocumentDidFindMatch](foundation/nsnotification/name-swift.struct/pdfdocumentdidfindmatch.md)
- [PDFDocumentDidUnlock](foundation/nsnotification/name-swift.struct/pdfdocumentdidunlock.md)
- [PDFThumbnailViewDocumentEdited](foundation/nsnotification/name-swift.struct/pdfthumbnailviewdocumentedited.md)
- [PDFViewAnnotationHit](foundation/nsnotification/name-swift.struct/pdfviewannotationhit.md)
- [PDFViewAnnotationWillHit](foundation/nsnotification/name-swift.struct/pdfviewannotationwillhit.md)
- [PDFViewCopyPermission](foundation/nsnotification/name-swift.struct/pdfviewcopypermission.md)
- [PDFViewDisplayBoxChanged](foundation/nsnotification/name-swift.struct/pdfviewdisplayboxchanged.md)