---
title: kIOPCIExpressCapabilityIDRootComplexRegBlock
framework: pcidriverkit
role: symbol
role_heading: Enumeration Case
path: pcidriverkit/kiopciexpresscapabilityidrootcomplexregblock
---

# kIOPCIExpressCapabilityIDRootComplexRegBlock

## Declaration

```occ
kIOPCIExpressCapabilityIDRootComplexRegBlock
```