---
title: kMIDIPropertyOffline
framework: coremidi
role: symbol
role_heading: Global Variable
path: coremidi/kmidipropertyoffline
---

# kMIDIPropertyOffline

A Boolean value that indicates whether the object is offline.

## Declaration

```swift
let kMIDIPropertyOffline: CFString
```

## Discussion

Discussion A value of 1 indicates the device is temporarily absent and offline, and 0 indicates the object is present.

## See Also

### Status

- [kMIDIPropertyPrivate](coremidi/kmidipropertyprivate.md)