---
title: willOpenNotification
framework: appkit
role: symbol
role_heading: Type Property
path: appkit/nsdrawer/willopennotification
---

# willOpenNotification

Posted whenever the drawer is about to open.

## Declaration

```swift
class let willOpenNotification: NSNotification.Name
```

## Discussion

Discussion The notification object is the NSDrawer object about to open. This notification does not contain a userInfo dictionary.

## See Also

### Notifications

- [didCloseNotification](appkit/nsdrawer/didclosenotification.md)
- [didOpenNotification](appkit/nsdrawer/didopennotification.md)
- [willCloseNotification](appkit/nsdrawer/willclosenotification.md)