---
title: documentRef
framework: pdfkit
role: symbol
role_heading: Instance Property
path: pdfkit/pdfdocument/documentref
---

# documentRef

The CGPDFDocument associated with the PDFDocument object.

## Declaration

```swift
var documentRef: CGPDFDocument? { get }
```

## See Also

### Accessing Document Information

- [documentURL](pdfkit/pdfdocument/documenturl.md)
- [majorVersion](pdfkit/pdfdocument/majorversion.md)
- [minorVersion](pdfkit/pdfdocument/minorversion.md)
- [string](pdfkit/pdfdocument/string.md)
- [outlineItem(for:)](pdfkit/pdfdocument/outlineitem(for:).md)
- [outlineRoot](pdfkit/pdfdocument/outlineroot.md)
- [documentAttributes](pdfkit/pdfdocument/documentattributes.md)