---
title: isFileExtensionHidden
framework: appkit
role: symbol
role_heading: Instance Property
path: appkit/nspdfinfo/isfileextensionhidden
---

# isFileExtensionHidden

A Boolean value that indicates whether the file extension should appear after the filename.

## Declaration

```swift
var isFileExtensionHidden: Bool { get set }
```

## See Also

### Specifying PDF Information

- [url](appkit/nspdfinfo/url.md)
- [tagNames](appkit/nspdfinfo/tagnames.md)
- [orientation](appkit/nspdfinfo/orientation.md)
- [paperSize](appkit/nspdfinfo/papersize.md)
- [attributes](appkit/nspdfinfo/attributes.md)