AbstractOptional AbstractlastWhen a recoverable error occurred during the last credential verification, this returns the object describing the last error.
AbstractauthenticatorThe authenticator to be used to do the user verification.
StaticfromAlternate constructor that creates a BiometricUserVerificationContext from a json.
contains the source for instance creation.
a BiometricUserVerificationContext instance.
The object providing information about the biometric user verification (i.e. the user credential validation) operation to be done.
See
FingerprintUserVerifier.verifyFingerprint