---
title: DispatchData.Deallocator.unmap
framework: dispatch
role: symbol
role_heading: Case
path: dispatch/dispatchdata/deallocator/unmap
---

# DispatchData.Deallocator.unmap

Use munmap to deallocate memory.

## Declaration

```swift
case unmap
```

## See Also

### Deallocators

- [DispatchData.Deallocator.free](dispatch/dispatchdata/deallocator/free.md)
- [DispatchData.Deallocator.custom(_:_:)](dispatch/dispatchdata/deallocator/custom(_:_:).md)