---
title: DDDeviceEvent.EventType.deviceLost
framework: DeviceDiscoveryExtension
role: symbol
role_heading: Case
path: devicediscoveryextension/dddeviceevent/eventtype-swift.enum/devicelost
---

# DDDeviceEvent.EventType.deviceLost

A status that indicates when the extension loses a connection to the device of interest.

## Declaration

```swift
case deviceLost
```

## See Also

### Distinguishing event types

- [DDDeviceEvent.EventType.unknown](devicediscoveryextension/dddeviceevent/eventtype-swift.enum/unknown.md)
- [DDDeviceEvent.EventType.deviceFound](devicediscoveryextension/dddeviceevent/eventtype-swift.enum/devicefound.md)
- [DDDeviceEvent.EventType.deviceChanged](devicediscoveryextension/dddeviceevent/eventtype-swift.enum/devicechanged.md)