---
title: reserved
framework: coremidi
role: symbol
role_heading: Instance Property
path: coremidi/midisysexsendrequest/reserved
---

# reserved

A field that’s reserved for future use.

## Declaration

```swift
var reserved: (UInt8, UInt8, UInt8)
```

## See Also

### Configuring a request

- [destination](coremidi/midisysexsendrequest/destination.md)
- [data](coremidi/midisysexsendrequest/data.md)
- [bytesToSend](coremidi/midisysexsendrequest/bytestosend.md)
- [complete](coremidi/midisysexsendrequest/complete.md)
- [MIDICompletionProc](coremidi/midicompletionproc.md)
- [completionProc](coremidi/midisysexsendrequest/completionproc.md)
- [completionRefCon](coremidi/midisysexsendrequest/completionrefcon.md)