---
title: actionUserInfoKey
framework: appkit
role: symbol
role_heading: Type Property
path: appkit/nsfontcollection/actionuserinfokey
---

# actionUserInfoKey

An action was taken. See NSFontCollectionAction Key Values for the possible values. An NSString.

## Declaration

```swift
class let actionUserInfoKey: NSFontCollection.UserInfoKey
```

## See Also

### User Info Keys

- [nameUserInfoKey](appkit/nsfontcollection/nameuserinfokey.md)
- [oldNameUserInfoKey](appkit/nsfontcollection/oldnameuserinfokey.md)
- [visibilityUserInfoKey](appkit/nsfontcollection/visibilityuserinfokey.md)