---
title: invalidate()
framework: accessorysetupkit
role: symbol
role_heading: Instance Method
path: accessorysetupkit/asaccessorysession/invalidate()
---

# invalidate()

Invalidate the session by stopping any operations.

## Declaration

```swift
func invalidate()
```

## Discussion

Discussion This call breaks any retain cycles. The session is unusable after calling invalidate.

## See Also

### Managing the session life cycle

- [activate(on:eventHandler:)](accessorysetupkit/asaccessorysession/activate(on:eventhandler:).md)