---
title: PKPassLibraryDidChange
framework: passkit
role: symbol
role_heading: Type Property
path: passkit/pkpasslibrarynotificationname/pkpasslibrarydidchange
---

# PKPassLibraryDidChange

A notification that PassKit posts when the pass library changes.

## Declaration

```swift
static let PKPassLibraryDidChange: PKPassLibraryNotificationName
```

## Discussion

Discussion PassKit posts this notification on an arbitary queue, and only does so if an instance of PKPassLibrary exists. The notification’s user info dictionary describes the changes. See PKPassLibrary for the keys it uses.

## See Also

### Notification names

- [PKPassLibraryRemotePaymentPassesDidChange](passkit/pkpasslibrarynotificationname/pkpasslibraryremotepaymentpassesdidchange.md)