---
title: propertyName
framework: coremidi
role: symbol
role_heading: Instance Property
path: coremidi/midiobjectpropertychangenotification/propertyname
---

# propertyName

The name of the modified property.

## Declaration

```swift
var propertyName: Unmanaged<CFString>
```

## See Also

### Inspecting the Notification

- [messageID](coremidi/midiobjectpropertychangenotification/messageid.md)
- [messageSize](coremidi/midiobjectpropertychangenotification/messagesize.md)
- [object](coremidi/midiobjectpropertychangenotification/object.md)
- [objectType](coremidi/midiobjectpropertychangenotification/objecttype.md)