---
title: "noChecksumPreferred(_:)"
framework: network
role: symbol
role_heading: Instance Method
path: "network/udp/nochecksumpreferred(_:)"
---

# noChecksumPreferred(_:)

Skip computing checksums when sending UDP packets.

## Declaration

```swift
func noChecksumPreferred(_ noChecksum: Bool) -> UDP
```

## Discussion

Discussion This will only take effect when running over IPv4 (UDP_NOCKSUM).