---
title: kIORPCMessageIDKernel
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.15+]
path: kernel/3074979-anonymous/kiorpcmessageidkernel
---

# kIORPCMessageIDKernel

## Declaration

```occ
kIORPCMessageIDKernel = (1ULL << 63)
```