---
title: "initWheelEvent(_:wheelDeltaY:view:screenX:screenY:clientX:clientY:ctrlKey:altKey:shiftKey:metaKey:)"
framework: webkit
role: symbol
role_heading: Instance Method
path: "webkit/domwheelevent/initwheelevent(_:wheeldeltay:view:screenx:screeny:clientx:clienty:ctrlkey:altkey:shiftkey:metakey:)"
---

# initWheelEvent(_:wheelDeltaY:view:screenX:screenY:clientX:clientY:ctrlKey:altKey:shiftKey:metaKey:)

## Declaration

```swift
func initWheelEvent(_ wheelDeltaX: Int32, wheelDeltaY: Int32, view: DOMAbstractView!, screenX: Int32, screenY: Int32, clientX: Int32, clientY: Int32, ctrlKey: Bool, altKey: Bool, shiftKey: Bool, metaKey: Bool)
```