# PageMode Enum

> An enumerated data type used to describe the page view mode of a Document.

- Product: Adobe PDF Library 21
- Language: .NET Framework
- Version: APDFL21.0.0PlusP1e
- HTML page: https://docs.datalogics.com/apdfl21/DotNetFramework/APDFL21.0.0PlusP1e/enum/PageMode
- Version index: https://docs.datalogics.com/apdfl21/DotNetFramework/APDFL21.0.0PlusP1e/llms.txt

**Namespace:** `Datalogics::PDFL`

## Description

An enumerated data type used to describe the page view mode of a Document.

## Values

- `NoPreference = 0`: Leave the PageMode as is (default for a new Document)
- `DocumentOnly = 1`: Display the Document without Bookmarks or Thumbnails (appears in the Document structure as "UseNone")
- `Bookmarks = 3`: Display the Document with the Bookmarks panel open (appears in the Document structure as "UseOutlines")
- `Thumbnails = 2`: Display the Document with the Thumbnails panel open
- `Fullscreen = 4`: Display the Document in full-screen mode
- `OptionalContent = 6`: Display the Document with the Layers panel open
- `Attachments = 7`: Display the Document with its attachments