AbstractAbstractcancelAbstractlistenWhen this method is invoked, the SDK will invoke the operating system prompt to ask the user to provide credentials.
So no GUI must be explicitly defined by the code using the SDK (as required with the fingerprint, PIN and password authenticators).
OptionalbiometricOptions: BiometricPromptOptionsthe options to be used when prompting.
an OsAuthenticationListenHandler that can be used to cancel listening for OS credentials.
The objects consuming the outcome of an interaction where the user provides biometric credentials.
This is used with the Aaid.BIOMETRIC authenticator attestation identifier. The particularity of this authenticator with the other authenticators, is that the SDK relies on the operating system prompt to authentication (i.e. there is no need to develop a GUI to do the authentication when this authenticator is used).
See
BiometricUserVerifier.verifyBiometric