---
title: kIOWriteCombineCache
framework: IOKit
role: symbol
role_heading: Global Variable
platforms: [iOS 18.4+, iPadOS 18.4+, Mac Catalyst 13.0+, macOS 10.2+, visionOS 2.4+]
path: iokit/kiowritecombinecache
---

# kIOWriteCombineCache

## Declaration

```swift
var kIOWriteCombineCache: Int { get }
```