---
title: buttonMask
framework: uikit
role: symbol
role_heading: Instance Property
path: uikit/uigesturerecognizer/buttonmask
---

# buttonMask

A bit mask of the buttons in the gesture represented by the gesture recognizer.

## Declaration

```swift
var buttonMask: UIEvent.ButtonMask { get }
```

## See Also

### Getting the recognizer’s state and view

- [state](uikit/uigesturerecognizer/state-swift.property.md)
- [UIGestureRecognizer.State](uikit/uigesturerecognizer/state-swift.enum.md)
- [view](uikit/uigesturerecognizer/view.md)
- [isEnabled](uikit/uigesturerecognizer/isenabled.md)
- [modifierFlags](uikit/uigesturerecognizer/modifierflags.md)