---
title: NSApplicationDidFinishLaunching User Info Keys
framework: appkit
role: collectionGroup
role_heading: API Collection
path: appkit/nsapplicationdidfinishlaunching-user-info-keys
---

# NSApplicationDidFinishLaunching User Info Keys

The keys you use to access values in the launch options dictionary that the system passes to your app at initialization.

## Topics

### Keys

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

## See Also

### Launching Applications

- [applicationWillFinishLaunching(_:)](appkit/nsapplicationdelegate/applicationwillfinishlaunching(_:).md)
- [applicationDidFinishLaunching(_:)](appkit/nsapplicationdelegate/applicationdidfinishlaunching(_:).md)