## PreviewScopeValue enumeration

Utility class containing constants. Specifies whether the document includes a preview, and, if so, whether the preview shows only the first page or all the pages in the document.

## Values

| Name | Description |
| --- | --- |
| FIRST_PAGE | First page. |
| NO_PREVIEW | No preview. |
| ALL_PAGES | All pages. |
| UNDEFINED | Undefined. |