# CredentialTypeEnum

    enum CredentialTypeEnum

Indicates the credential type.
- `


  ### [programmingPin](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/DoorLockTrait/CredentialTypeEnum#/s:15GoogleHomeTypes6MatterO13DoorLockTraitV18CredentialTypeEnumO14programmingPinyA2GmF)


  ` Programming PIN code.

  #### Declaration

  Swift

      case programmingPin

- `


  ### [pin](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/DoorLockTrait/CredentialTypeEnum#/s:15GoogleHomeTypes6MatterO13DoorLockTraitV18CredentialTypeEnumO3pinyA2GmF)


  ` PIN code.

  #### Declaration

  Swift

      case pin

- `


  ### [rfid](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/DoorLockTrait/CredentialTypeEnum#/s:15GoogleHomeTypes6MatterO13DoorLockTraitV18CredentialTypeEnumO4rfidyA2GmF)


  ` RFID.

  #### Declaration

  Swift

      case rfid

- `


  ### [fingerprint](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/DoorLockTrait/CredentialTypeEnum#/s:15GoogleHomeTypes6MatterO13DoorLockTraitV18CredentialTypeEnumO11fingerprintyA2GmF)


  ` Fingerprint.

  #### Declaration

  Swift

      case fingerprint

- `


  ### [fingerVein](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/DoorLockTrait/CredentialTypeEnum#/s:15GoogleHomeTypes6MatterO13DoorLockTraitV18CredentialTypeEnumO10fingerVeinyA2GmF)


  ` Finger vein.

  #### Declaration

  Swift

      case fingerVein

- `


  ### [face](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/DoorLockTrait/CredentialTypeEnum#/s:15GoogleHomeTypes6MatterO13DoorLockTraitV18CredentialTypeEnumO4faceyA2GmF)


  ` Face.

  #### Declaration

  Swift

      case face

- `


  ### [init(rawValue:)](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter/DoorLockTrait/CredentialTypeEnum#/s:15GoogleHomeTypes6MatterO13DoorLockTraitV18CredentialTypeEnumO8rawValueAGSgs6UInt64V_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. |