---
title: appleEvent
framework: appkit
role: symbol
role_heading: Type Property
path: appkit/nsworkspace/launchconfigurationkey/appleevent
---

# appleEvent

The value is the first NSAppleEventDescriptor to send to the new app.  If an instance of the app is already running, this is sent to that app.

## Declaration

```swift
static let appleEvent: NSWorkspace.LaunchConfigurationKey
```

## See Also

### Type Properties

- [architecture](appkit/nsworkspace/launchconfigurationkey/architecture.md)
- [arguments](appkit/nsworkspace/launchconfigurationkey/arguments.md)
- [environment](appkit/nsworkspace/launchconfigurationkey/environment.md)