---
title: scrollWheel
framework: appkit
role: symbol
role_heading: Type Property
path: appkit/nsevent/eventtypemask/scrollwheel
---

# scrollWheel

A mask for scroll-wheel events.

## Declaration

```swift
static var scrollWheel: NSEvent.EventTypeMask { get }
```

## See Also

### Getting Input Events

- [changeMode](appkit/nsevent/eventtypemask/changemode.md)