# StartUpOnOffEnum

    enum StartUpOnOffEnum

Startup behaviors for a device.
- `


  ### [off](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/OnOffTrait/StartUpOnOffEnum#/s:15GoogleHomeTypes6MatterO10OnOffTraitV07StartUpeF4EnumO3offyA2GmF)


  ` Sets the `https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/OnOffTrait/Attributes.html#/s:15GoogleHomeTypes6MatterO10OnOffTraitV10AttributesV02onF0SbSgvp` attribute to false on startup.

  #### Declaration

  Swift

      case off

- `


  ### [on](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/OnOffTrait/StartUpOnOffEnum#/s:15GoogleHomeTypes6MatterO10OnOffTraitV07StartUpeF4EnumO2onyA2GmF)


  ` Sets the `https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/OnOffTrait/Attributes.html#/s:15GoogleHomeTypes6MatterO10OnOffTraitV10AttributesV02onF0SbSgvp` attribute to true on startup.

  #### Declaration

  Swift

      case on

- `


  ### [toggle](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/OnOffTrait/StartUpOnOffEnum#/s:15GoogleHomeTypes6MatterO10OnOffTraitV07StartUpeF4EnumO6toggleyA2GmF)


  ` If the previous value of the `https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/OnOffTrait/Attributes.html#/s:15GoogleHomeTypes6MatterO10OnOffTraitV10AttributesV02onF0SbSgvp` attribute is false, set the
  `onOff` attribute to true on startup, and vice versa.

  #### Declaration

  Swift

      case toggle

- `


  ### [init(rawValue:)](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/OnOffTrait/StartUpOnOffEnum#/s:15GoogleHomeTypes6MatterO10OnOffTraitV07StartUpeF4EnumO8rawValueAGSgs6UInt64V_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. |