---
title: RelativePointerEventCallback
framework: kernel
role: symbol
role_heading: Type Alias
path: kernel/relativepointereventcallback
---

# RelativePointerEventCallback

## Declaration

```occ
typedef void (*RelativePointerEventCallback)(OSObject *target, int buttons, int dx, int dy, AbsoluteTime ts, OSObject *sender, void *refcon);
```