---
title: DidChangeLibraryMessage
framework: ituneslibrary
role: symbol
role_heading: Structure
path: ituneslibrary/didchangelibrarymessage
---

# DidChangeLibraryMessage

## Declaration

```swift
struct DidChangeLibraryMessage
```

## Relationships

### Conforms To

- [NotificationCenter.MainActorMessage](foundation/notificationcenter/mainactormessage.md)
- [SendableMetatype](swift/sendablemetatype.md)