---
title: "MIDIObjectGetDataProperty(_:_:_:)"
framework: coremidi
role: symbol
role_heading: Function
path: "coremidi/midiobjectgetdataproperty(_:_:_:)"
---

# MIDIObjectGetDataProperty(_:_:_:)

Gets an object’s data-type property.

## Declaration

```swift
func MIDIObjectGetDataProperty(_ obj: MIDIObjectRef, _ propertyID: CFString, _ outData: UnsafeMutablePointer<Unmanaged<CFData>?>) -> OSStatus
```

## Parameters

- `obj`: The object to query.
- `propertyID`: The name of the property to return.
- `outData`: On successful return, the property value.

## Return Value

Return Value An OSStatus result code.

## Discussion

Discussion See MIDIObjectRef for information about properties.

## See Also

### Property Accessors

- [MIDIObjectGetProperties(_:_:_:)](coremidi/midiobjectgetproperties(_:_:_:).md)
- [MIDIObjectRemoveProperty(_:_:)](coremidi/midiobjectremoveproperty(_:_:).md)
- [MIDIObjectGetStringProperty(_:_:_:)](coremidi/midiobjectgetstringproperty(_:_:_:).md)
- [MIDIObjectSetStringProperty(_:_:_:)](coremidi/midiobjectsetstringproperty(_:_:_:).md)
- [MIDIObjectGetIntegerProperty(_:_:_:)](coremidi/midiobjectgetintegerproperty(_:_:_:).md)
- [MIDIObjectSetIntegerProperty(_:_:_:)](coremidi/midiobjectsetintegerproperty(_:_:_:).md)
- [MIDIObjectSetDataProperty(_:_:_:)](coremidi/midiobjectsetdataproperty(_:_:_:).md)
- [MIDIObjectGetDictionaryProperty(_:_:_:)](coremidi/midiobjectgetdictionaryproperty(_:_:_:).md)
- [MIDIObjectSetDictionaryProperty(_:_:_:)](coremidi/midiobjectsetdictionaryproperty(_:_:_:).md)