---
title: NSMenu.DidBeginTrackingMessage
framework: appkit
role: symbol
role_heading: Structure
path: appkit/nsmenu/didbegintrackingmessage
---

# NSMenu.DidBeginTrackingMessage

## Declaration

```swift
struct DidBeginTrackingMessage
```

## Topics

### Initializers

- [init(menu:)](appkit/nsmenu/didbegintrackingmessage/init(menu:).md)

### Instance Properties

- [menu](appkit/nsmenu/didbegintrackingmessage/menu.md)

## Relationships

### Conforms To

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