---
title: "outlineView(_:userCanChangeVisibilityOf:)"
framework: appkit
role: symbol
role_heading: Instance Method
path: "appkit/nsoutlineviewdelegate/outlineview(_:usercanchangevisibilityof:)"
---

# outlineView(_:userCanChangeVisibilityOf:)

## Declaration

```swift
@MainActor optional func outlineView(_ outlineView: NSOutlineView, userCanChangeVisibilityOf column: NSTableColumn) -> Bool
```

## See Also

### Changing Visibility

- [outlineView(_:userDidChangeVisibilityOf:)](appkit/nsoutlineviewdelegate/outlineview(_:userdidchangevisibilityof:).md)