---
title: GKSendDataMode.unreliable
framework: gamekit
role: symbol
role_heading: Case
path: gamekit/gksenddatamode/unreliable
---

# GKSendDataMode.unreliable

The data is sent once and is not sent again if a transmission error occurred.

## Declaration

```swift
case unreliable
```

## Discussion

Discussion Data transmitted unreliably may be received out of order by recipients. Use this for small packets of data that must arrive quickly to be useful to the recipient.

## See Also

### Constants

- [GKSendDataMode.reliable](gamekit/gksenddatamode/reliable.md)