---
title: IOAccelSize
framework: IOKit
role: symbol
role_heading: Structure
platforms: [Mac Catalyst 18.4+, macOS 10.2+]
path: iokit/ioaccelsize
---

# IOAccelSize

## Declaration

```occ
typedef struct IOAccelSize {
    ...
} IOAccelSize;
```

## Topics

### Instance Properties

- [h](iokit/ioaccelsize/1588701-h.md)
- [w](iokit/ioaccelsize/1588693-w.md)