---
title: cornerStyle
framework: uikit
role: symbol
role_heading: Instance Property
path: uikit/uibuttonconfiguration/cornerstyle
---

# cornerStyle

The button style that controls the display behavior of the background corner radius.

## Declaration

```occ
@property (nonatomic, assign, readwrite) UIButtonConfigurationCornerStyle cornerStyle;
```

## Discussion

Discussion This property controls the behavior of the cornerRadius you set on the configuration background. The default corner style is UIButtonConfigurationCornerStyleDynamic.

## See Also

### Configuring the button background

- [background](uikit/uibuttonconfiguration/background.md)
- [UIButtonConfigurationCornerStyle](uikit/uibuttonconfigurationcornerstyle.md)