core/androidx.core.hardware.fingerprint/FingerprintManagerCompat/AuthenticationCallback

AuthenticationCallback

abstract class AuthenticationCallback(source)

Callback structure provided to authenticate. Users of authenticate must provide an implementation of this for listening to fingerprint events.

Constructors

Link copied to clipboard
constructor()

Functions

Link copied to clipboard
open fun onAuthenticationError(errMsgId: Int, @NonNull errString: CharSequence)
Called when an unrecoverable error has been encountered and the operation is complete.
Link copied to clipboard
open fun onAuthenticationFailed()
Called when a fingerprint is valid but not recognized.
Link copied to clipboard
open fun onAuthenticationHelp(helpMsgId: Int, @NonNull helpString: CharSequence)
Called when a recoverable error has been encountered during authentication.
Link copied to clipboard
open fun onAuthenticationSucceeded(@NonNull result: FingerprintManagerCompat.AuthenticationResult)
Called when a fingerprint is recognized.