---
title: delegate
framework: appkit
role: symbol
role_heading: Instance Property
path: appkit/nsstackview/delegate
---

# delegate

The delegate object for the stack view.

## Declaration

```swift
weak var delegate: (any NSStackViewDelegate)? { get set }
```

## Discussion

Discussion The system calls a delegate method when resizing has caused a view to be detached from or reattached to the stack view. For more information, see NSStackViewDelegate.

## See Also

### Responding to Stack-Related Changes

- [NSStackViewDelegate](appkit/nsstackviewdelegate.md)