---
title: didTerminate
framework: foundation
role: symbol
role_heading: Type Property
path: foundation/notificationcenter/messageidentifier/didterminate
---

# didTerminate

An identifier for a message about a stopped task.

## Declaration

```swift
static var didTerminate: NotificationCenter.BaseMessageIdentifier<Process.DidTerminateMessage> { get }
```

## Discussion

Discussion Use this identifier with NotificationCenter’s addObserver(of:for:using:) or messages(of:for:bufferSize:) methods to observe messages of type Process.DidTerminateMessage.

## See Also

### Identifying process info messages

- [powerStateDidChange](foundation/notificationcenter/messageidentifier/powerstatedidchange.md)
- [thermalStateDidChange](foundation/notificationcenter/messageidentifier/thermalstatedidchange.md)