---
title: mach
framework: driverkit
role: symbol
role_heading: Instance Property
path: driverkit/iorpcmessageerrorreturn/mach
---

# mach

## Declaration

```occ
IORPCMessageMach mach;
```

## See Also

### Getting the Properties

- [content](driverkit/iorpcmessageerrorreturn/content.md)