---
title: launchIsDefaultUserInfoKey
framework: appkit
role: symbol
role_heading: Type Property
path: appkit/nsapplication/launchisdefaultuserinfokey
---

# launchIsDefaultUserInfoKey

A Boolean value that indicates if the app launch is a default launch.

## Declaration

```swift
class let launchIsDefaultUserInfoKey: String
```

## Discussion

Discussion The value for this key is an NSNumber containing a Boolean value. The value is false if the app was launched to open or print a file, to perform a Service action, if the app had saved state that will be restored, or if the app launch was in some other sense not a default launch. Otherwise its value will be true.

## See Also

### Keys

- [launchUserNotificationUserInfoKey](appkit/nsapplication/launchusernotificationuserinfokey.md)