---
title: NSHelpManager.ContextHelpModeDidActivateMessage
framework: appkit
role: symbol
role_heading: Structure
path: appkit/nshelpmanager/contexthelpmodedidactivatemessage
---

# NSHelpManager.ContextHelpModeDidActivateMessage

## Declaration

```swift
struct ContextHelpModeDidActivateMessage
```

## Topics

### Initializers

- [init()](appkit/nshelpmanager/contexthelpmodedidactivatemessage/init().md)

## Relationships

### Conforms To

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