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