---
title: deallocateSendRight
framework: foundation
role: symbol
role_heading: Type Property
path: foundation/nsmachport/options/deallocatesendright
---

# deallocateSendRight

Deallocate a send right when the NSMachPort object is invalidated or destroyed.

## Declaration

```swift
static var deallocateSendRight: NSMachPort.Options { get }
```

## See Also

### Constants

- [deallocateReceiveRight](foundation/nsmachport/options/deallocatereceiveright.md)