---
title: supportsAlpha
framework: uikit
role: symbol
role_heading: Instance Property
path: uikit/uicolorpickerviewcontroller/supportsalpha
---

# supportsAlpha

A Boolean value that enables alpha value control.

## Declaration

```swift
var supportsAlpha: Bool { get set }
```

## See Also

### Configuring the color picker view controller

- [delegate](uikit/uicolorpickerviewcontroller/delegate.md)
- [UIColorPickerViewControllerDelegate](uikit/uicolorpickerviewcontrollerdelegate.md)
- [maximumLinearExposure](uikit/uicolorpickerviewcontroller/maximumlinearexposure.md)
- [selectedColor](uikit/uicolorpickerviewcontroller/selectedcolor.md)
- [supportsEyedropper](uikit/uicolorpickerviewcontroller/supportseyedropper.md)