# AttachOptions

**Kind**: interface | **Module**: [Windows](https://docs.interop.io/desktop/reference/javascript/windows/index.md)

**Source**: https://docs.interop.io/desktop/reference/javascript/windows/attachoptions/index.html

Settings for a window being attached to a tab group.

## Properties

- **`index`** (`number`, optional)
  Determines the position of the tab in the tab group.
- **`selected`** (`boolean`, optional)
  If `true`, the tab will be selected.