# CapacityUnit

    enum CapacityUnit

The unit of capacity.
- `


  ### [unspecified](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Google/ExtendedPowerSourceTrait/CapacityUnit#/s:15GoogleHomeTypes0A0O24ExtendedPowerSourceTraitV12CapacityUnitO11unspecifiedyA2GmF)


  ` Unspecified.

  #### Declaration

  Swift

      case unspecified

- `


  ### [miles](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Google/ExtendedPowerSourceTrait/CapacityUnit#/s:15GoogleHomeTypes0A0O24ExtendedPowerSourceTraitV12CapacityUnitO5milesyA2GmF)


  ` Miles.

  #### Declaration

  Swift

      case miles

- `


  ### [kilometers](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Google/ExtendedPowerSourceTrait/CapacityUnit#/s:15GoogleHomeTypes0A0O24ExtendedPowerSourceTraitV12CapacityUnitO10kilometersyA2GmF)


  ` Kilometers.

  #### Declaration

  Swift

      case kilometers

- `


  ### [kilowattHours](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Google/ExtendedPowerSourceTrait/CapacityUnit#/s:15GoogleHomeTypes0A0O24ExtendedPowerSourceTraitV12CapacityUnitO13kilowattHoursyA2GmF)


  ` Kilowatt hours.

  #### Declaration

  Swift

      case kilowattHours

- `


  ### [init(rawValue:)](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Google/ExtendedPowerSourceTrait/CapacityUnit#/s:15GoogleHomeTypes0A0O24ExtendedPowerSourceTraitV12CapacityUnitO8rawValueAGSgs6UInt64V_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. |