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# NSReadAccessURLDocumentOption

```
extern NSAttributedStringDocumentReadingOptionKey const NSReadAccessURLDocumentOption;
```

## Discussion\abstract Indicates which local files WebKit can access when loading content.
\discussion If NSReadAccessURLDocumentOption references a single file, only that file may be
loaded by WebKit. If NSReadAccessURLDocumentOption references a directory, files inside that
directory may be loaded by WebKit.

---

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