# OutputTypeEnum

    enum OutputTypeEnum

The type of output.
- `


  ### [hdmi](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/AudioOutputTrait/OutputTypeEnum#/s:15GoogleHomeTypes6MatterO16AudioOutputTraitV0F8TypeEnumO4hdmiyA2GmF)


  ` HDMI.

  #### Declaration

  Swift

      case hdmi

- `


  ### [bt](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/AudioOutputTrait/OutputTypeEnum#/s:15GoogleHomeTypes6MatterO16AudioOutputTraitV0F8TypeEnumO2btyA2GmF)


  ` Bluetooth.

  #### Declaration

  Swift

      case bt

- `


  ### [optical](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/AudioOutputTrait/OutputTypeEnum#/s:15GoogleHomeTypes6MatterO16AudioOutputTraitV0F8TypeEnumO7opticalyA2GmF)


  ` Optical.

  #### Declaration

  Swift

      case optical

- `


  ### [headphone](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/AudioOutputTrait/OutputTypeEnum#/s:15GoogleHomeTypes6MatterO16AudioOutputTraitV0F8TypeEnumO9headphoneyA2GmF)


  ` Headphone.

  #### Declaration

  Swift

      case headphone

- `


  ### [internal](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/AudioOutputTrait/OutputTypeEnum#/s:15GoogleHomeTypes6MatterO16AudioOutputTraitV0F8TypeEnumO8internalyA2GmF)


  ` Internal.

  #### Declaration

  Swift

      case `internal`

- `


  ### [other](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/AudioOutputTrait/OutputTypeEnum#/s:15GoogleHomeTypes6MatterO16AudioOutputTraitV0F8TypeEnumO5otheryA2GmF)


  ` Other.

  #### Declaration

  Swift

      case other

- `


  ### [init(rawValue:)](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/AudioOutputTrait/OutputTypeEnum#/s:15GoogleHomeTypes6MatterO16AudioOutputTraitV0F8TypeEnumO8rawValueAGSgs6UInt64V_tcfc)


  ` Creates a new instance with the specified raw value.

  If there is no value of the type that corresponds with the specified raw
  value, this initializer returns `nil`. For example:

      enum PaperSize: String {
          case A4, A5, Letter, Legal
      }

      print(PaperSize(rawValue: "Legal"))
      // Prints "Optional(PaperSize.Legal)"

      print(PaperSize(rawValue: "Tabloid"))
      // Prints "nil"

  #### Declaration

  Swift

      init?(rawValue: UInt64)

  #### Parameters

  |---|---|
  | ` rawValue ` | The raw value to use for the new instance. |