> ## Documentation Index
> Fetch the complete documentation index at: https://docs.abbyy.com/llms.txt
> Use this file to discover all available pages before exploring further.

# PageInterval

> Page range in a multi-page document in the FlexiLayout language, with Start, End, and IsEmpty methods to query the interval boundaries.

Types used to represent the page interval of a multi-page document.

## Methods

| Method            | Description                                                 |
| :---------------- | :---------------------------------------------------------- |
| `Logic IsEmpty()` | Checks if the range of a rectangle is empty. Read-only.     |
| `Int Start()`     | Returns the number of the first page in a range. Read-only. |
| `Int End()`       | Returns the number of the last page in a range. Read-only.  |