---
title: kIOUserClientAsyncReferenceCountMax
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.15+]
path: kernel/3325736-anonymous/kiouserclientasyncreferencecountmax
---

# kIOUserClientAsyncReferenceCountMax

## Declaration

```occ
kIOUserClientAsyncReferenceCountMax = 16
```