FMX.BiometricAuth.TBiometricAvailability
Delphi
TBiometricAvailability = (Unknown, Available, HardwareUnavailable, NoHardware, NoneEnrolled, SecurityUpdateRequired, Unsupported);
C++
enum class DECLSPEC_DENUM TBiometricAvailability : unsigned char { Unknown, Available, HardwareUnavailable, NoHardware, NoneEnrolled, SecurityUpdateRequired, Unsupported };
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| enum | public | FMX.BiometricAuth.pas FMX.BiometricAuth.hpp |
FMX.BiometricAuth | FMX.BiometricAuth |
Description
Gives a more explicit status of authentication availability. (Android only)
Possible values are:
- Unknown: Unable to determine availability. The method will always return this value on iOS.
- Available: Biometric authorization is available.
- HardwareUnavailable: The hardware for biometric authorization is unavailable.
- NoHardware: The hardware for biometric authorization does not exist.
- NoneEnrolled: No Face ID and/or fingerprints are enrolled for the current user.
- SecurityUpdateRequired: Biometric authorization needs a security update before it will be available.
- Unsupported: Biometric authorization is not supported on the device.