---
title: release
framework: cfnetwork
role: symbol
role_heading: Instance Property
path: cfnetwork/cfnetserviceclientcontext/release
---

# release

Callback that removes a retain previously added for the service or browser on the info pointer. This field can be NULL, but setting this field to NULL may result in memory leaks.

## Declaration

```swift
var release: CFAllocatorReleaseCallBack?
```

## See Also

### Instance Properties

- [copyDescription](cfnetwork/cfnetserviceclientcontext/copydescription.md)
- [info](cfnetwork/cfnetserviceclientcontext/info.md)
- [retain](cfnetwork/cfnetserviceclientcontext/retain.md)
- [version](cfnetwork/cfnetserviceclientcontext/version.md)