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# visibilityPriority(_:)

Defines the visibility priority for a toolbar item.

```
@MainActor @preconcurrency func visibilityPriority(_ priority: ToolbarItemVisibilityPriority) -> some ToolbarContent
```

## Parameters

`priority`

The visibility priority for this toolbar
item.

## Discussion

When toolbar space is limited, items with a lower priority
move into the overflow menu before items with a higher priority.
The default is [`automatic`](/documentation/SwiftUI/ToolbarItemVisibilityPriority/automatic).

For example, an important control can appear at the trailing edge
of the toolbar, but still be shown as the window is made smaller:

```
struct RootView: View {
    var body: some View {
        ContentView()
            .toolbar {
                ToolbarItem {
                    SecondaryControl()
                }
                ToolbarItem {
                    PrimaryControl()
                }
                .visibilityPriority(.high)
            }
    }
}
```

---

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