---
title: deviceCanBeDefaultOutputDevice
framework: coremediaio
role: symbol
role_heading: Type Property
path: coremediaio/cmioextensionproperty/devicecanbedefaultoutputdevice
---

# deviceCanBeDefaultOutputDevice

A property key for a Boolean value that indicates whether the device can be a default output device.

## Declaration

```swift
static let deviceCanBeDefaultOutputDevice: CMIOExtensionProperty
```

## Discussion

Discussion The property state for this property is a number that represents a Boolean value.

## See Also

### Device Properties

- [deviceModel](coremediaio/cmioextensionproperty/devicemodel.md)
- [deviceIsSuspended](coremediaio/cmioextensionproperty/deviceissuspended.md)
- [deviceTransportType](coremediaio/cmioextensionproperty/devicetransporttype.md)
- [deviceLinkedCoreAudioDeviceUID](coremediaio/cmioextensionproperty/devicelinkedcoreaudiodeviceuid.md)
- [deviceCanBeDefaultInputDevice](coremediaio/cmioextensionproperty/devicecanbedefaultinputdevice.md)