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

# reserved

A reserved field whose value is always zero.

## Declaration

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

## See Also

### Configuring Device Identification

- [manufacturer](coremidi/midicideviceidentification/manufacturer.md)
- [modelNumber](coremidi/midicideviceidentification/modelnumber.md)
- [family](coremidi/midicideviceidentification/family.md)
- [revisionLevel](coremidi/midicideviceidentification/revisionlevel.md)