available Types
Returns the set of available policy-level authentication types, aligned with DeviceKeyPolicy. A type is considered available if the underlying device authenticator(s) exist:
DeviceCredential is available when the device is secured with PIN/Pattern/Password.
BiometryAny and BiometryCurrentSet are available when any biometric (weak or strong) is available.
UserPresence is available when either device credential or any biometric is available.