    struct Face

A face category.
- `


  ### [faceId](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Google/CameraTimelineTrait/Face#/s:15GoogleHomeTypes0A0O19CameraTimelineTraitV4FaceV6faceIdSSvp)


  ` The ID of the face.

  #### Declaration

  Swift

      let faceId: String

- `


  ### [name](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Google/CameraTimelineTrait/Face#/s:15GoogleHomeTypes0A0O19CameraTimelineTraitV4FaceV4nameSSvp)


  ` The name of the face.

  #### Declaration

  Swift

      let name: String

- `


  ### [category](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Google/CameraTimelineTrait/Face#/s:15GoogleHomeTypes0A0O19CameraTimelineTraitV4FaceV8categoryAE0G8CategoryOvp)


  ` The category of the face.

  #### Declaration

  Swift

      let category: https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Google.html.https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Google/CameraTimelineTrait.html.https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Google/CameraTimelineTrait/FaceCategory.html

- `


  ### [faceInstance](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Google/CameraTimelineTrait/Face#/s:15GoogleHomeTypes0A0O19CameraTimelineTraitV4FaceV12faceInstanceAE0gI0VSgvp)


  ` The face instances associated with this track's face if available.

  #### Declaration

  Swift

      let faceInstance: https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Google.html.https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Google/CameraTimelineTrait.html.https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Google/CameraTimelineTrait/FaceInstance.html?

- `


  ### [init(decoder:)](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Google/CameraTimelineTrait/Face#/s:15GoogleHomeTypes0A0O19CameraTimelineTraitV4FaceV7decoderAG0aB3SDK0F7DecoderV_tKcfc)


  ` Creates a new Struct instance using data read from the given `TraitDecoder`.
  Throws
  `HomeError.parseError` when parsing fails.

  #### Declaration

  Swift

      init(decoder: TraitDecoder) throws

  #### Parameters

  |---|---|
  | ` decoder ` | The raw data representing this Struct. |

- `


  ### [encode(with:)](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Google/CameraTimelineTrait/Face#/s:15GoogleHomeTypes0A0O19CameraTimelineTraitV4FaceV6encode4withy0aB3SDK0F7EncoderC_tKF)


  ` Writes this Struct to the given `TraitEncoder`.
  Throws `HomeError.parseError` if the data could not be encoded.

  #### Declaration

  Swift

      func encode(with encoder: TraitEncoder) throws

- `


  ### [structField(id:)](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Google/CameraTimelineTrait/Face#/s:15GoogleHomeTypes0A0O19CameraTimelineTraitV4FaceV11structField2id0aB3SDK0I0_pSgs6UInt32V_tFZ)


  ` Returns the field corresponding to the given field ID.

  #### Declaration

  Swift

      static func structField(id: UInt32) -> (any Field)?