---
title: CACHE_SEGMENT_SIZE
framework: IOKit
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 13.0+, macOS 10.3+]
path: iokit/sbcmodepagecaching/1555452-cache_segment_size
---

# CACHE_SEGMENT_SIZE

## Declaration

```occ
UInt16 CACHE_SEGMENT_SIZE;
```