---
title: RPC Message Types
framework: driverkit
role: collectionGroup
role_heading: API Collection
path: driverkit/3222960-rpc_message_types
---

# RPC Message Types

## Topics

### Getting the Message Type

- [kIORPCMessageError](driverkit/kiorpcmessageerror.md)
- [kIORPCMessageKernel](driverkit/kiorpcmessagekernel.md)
- [kIORPCMessageLocalHost](driverkit/kiorpcmessagelocalhost.md)
- [kIORPCMessageObjectRefs](driverkit/kiorpcmessageobjectrefs.md)
- [kIORPCMessageOneway](driverkit/kiorpcmessageoneway.md)
- [kIORPCMessageOnqueue](driverkit/kiorpcmessageonqueue.md)
- [kIORPCMessageRemote](driverkit/kiorpcmessageremote.md)
- [kIORPCMessageSimpleReply](driverkit/kiorpcmessagesimplereply.md)

## See Also

### RPC Support

- [IORPC](driverkit/iorpc.md)
- [IORPCMessage](driverkit/iorpcmessage.md)
- [IORPCMessageMach](driverkit/iorpcmessagemach.md)
- [IORPCMessageErrorReturn](driverkit/iorpcmessageerrorreturn.md)
- [OSClassLoadInformation](driverkit/osclassloadinformation.md)
- [OSClassDescription](driverkit/osclassdescription.md)
- [OSDispatchMethod](driverkit/osdispatchmethod.md)
- [RPC Message ID](driverkit/3222959-rpc_message_id.md)
- [RPC Capabilities](driverkit/3222961-rpc_capabilities.md)
- [RPC Version](driverkit/3353062-rpc_version.md)
- [IORPCMessageFromMach](driverkit/iorpcmessagefrommach.md)