---
title: kIODMACommandPerformOperationOptionRead
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [driverkit 20.0+, macOS 11.0+]
path: kernel/3645711-anonymous/kiodmacommandperformoperationoptionread
---

# kIODMACommandPerformOperationOptionRead

## Declaration

```occ
kIODMACommandPerformOperationOptionRead = 0x00000001
```