---
title: revisionLevel
framework: coremidi
role: symbol
role_heading: Instance Property
path: coremidi/midicideviceinfo/revisionlevel
---

# revisionLevel

The revision number of the device model number.

## Declaration

```swift
var revisionLevel: Data { get }
```

## Discussion

Discussion This value is 2 bytes long.

## See Also

### Inspecting a Device

- [manufacturerID](coremidi/midicideviceinfo/manufacturerid.md)
- [family](coremidi/midicideviceinfo/family.md)
- [modelNumber](coremidi/midicideviceinfo/modelnumber.md)
- [midiDestination](coremidi/midicideviceinfo/mididestination.md)