# InstanceStoppedEvent

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

**Source**: https://docs.interop.io/desktop/reference/javascript/apps/instancestoppedevent/index.html

Describes the argument received by the callback function for handling the instance stopped event.

## Properties

- **`instance`** (`ApplicationInstance`, required)
  Describes the app instance that has been stopped.
- **`reason`** (`string`, optional)
  Reason for stopping the app instance.

## Related types

- [ApplicationInstance](https://docs.interop.io/desktop/reference/javascript/apps/applicationinstance/index.md)