<!--
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    "iOS: 11.0.0 -",
    "iPadOS: 11.0.0 -",
    "macCatalyst: 13.1.0 -",
    "macOS: 10.4.0 -",
    "tvOS: 11.0.0 -",
    "visionOS: 1.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "PDFKit",
  "identifier" : "/documentation/PDFKit/PDFDocument/documentRef",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Property",
  "symbol" : {
    "kind" : "Instance Property",
    "modules" : [
      "PDFKit"
    ],
    "preciseIdentifier" : "c:objc(cs)PDFDocument(py)documentRef"
  },
  "title" : "documentRef"
}
-->

# documentRef

The `CGPDFDocument` associated with the `PDFDocument` object.

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

---

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