---
title: "setAllowsEmptySelection(_:)"
framework: quartz
role: symbol
role_heading: Instance Method
path: "quartz/qccompositionpickerview/setallowsemptyselection(_:)"
---

# setAllowsEmptySelection(_:)

Sets whether to allow an empty selection in the composition picker view.

## Declaration

```swift
func setAllowsEmptySelection(_ flag: Bool)
```

## Parameters

- `flag`: doc://com.apple.documentation/documentation/Swift/true to allow an empty selection. The default value is doc://com.apple.documentation/documentation/Swift/false.

## See Also

### Managing the Composition Picker View

- [setCompositionsFromRepositoryWithProtocol(_:andAttributes:)](quartz/qccompositionpickerview/setcompositionsfromrepositorywithprotocol(_:andattributes:).md)
- [compositions()](quartz/qccompositionpickerview/compositions().md)
- [allowsEmptySelection()](quartz/qccompositionpickerview/allowsemptyselection().md)
- [setCompositionAspectRatio(_:)](quartz/qccompositionpickerview/setcompositionaspectratio(_:).md)
- [compositionAspectRatio()](quartz/qccompositionpickerview/compositionaspectratio().md)
- [setSelectedComposition(_:)](quartz/qccompositionpickerview/setselectedcomposition(_:).md)
- [selectedComposition()](quartz/qccompositionpickerview/selectedcomposition().md)