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# init(columnVisibility:sidebar:content:detail:)

Creates a three-column navigation split view that enables programmatic
control of leading columns’ visibility.

```
nonisolated init(columnVisibility: Binding<NavigationSplitViewVisibility>, @ContentBuilder sidebar: () -> Sidebar, @ContentBuilder content: () -> Content, @ContentBuilder detail: () -> Detail)
```

## Parameters

`columnVisibility`

A [`Binding`](/documentation/SwiftUI/Binding) to state that controls the
visibility of the leading columns.

`sidebar`

The view to show in the leading column.

`content`

The view to show in the middle column.

`detail`

The view to show in the detail area.

---

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