---
title: PKPassLibraryNotificationKey
framework: passkit
role: symbol
role_heading: Structure
path: passkit/pkpasslibrarynotificationkey
---

# PKPassLibraryNotificationKey

The user info keys that a pass library notification uses.

## Declaration

```swift
struct PKPassLibraryNotificationKey
```

## Topics

### Creating a pass library notification key

- [init(rawValue:)](passkit/pkpasslibrarynotificationkey/init(rawvalue:).md)

### Notification keys

- [addedPassesUserInfoKey](passkit/pkpasslibrarynotificationkey/addedpassesuserinfokey.md)
- [passTypeIdentifierUserInfoKey](passkit/pkpasslibrarynotificationkey/passtypeidentifieruserinfokey.md)
- [recoveredPassesUserInfoKey](passkit/pkpasslibrarynotificationkey/recoveredpassesuserinfokey.md)
- [removedPassInfosUserInfoKey](passkit/pkpasslibrarynotificationkey/removedpassinfosuserinfokey.md)
- [replacementPassesUserInfoKey](passkit/pkpasslibrarynotificationkey/replacementpassesuserinfokey.md)
- [serialNumberUserInfoKey](passkit/pkpasslibrarynotificationkey/serialnumberuserinfokey.md)

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Receiving notifications

- [PKPassLibraryNotificationName](passkit/pkpasslibrarynotificationname.md)