FingerprintManager.AuthenticationCallback.OnAuthenticationHelp Method

Definition

Namespace:

Android.Hardware.Fingerprints

Assembly:

Mono.Android.dll

Overloads

OnAuthenticationHelp(FingerprintState, ICharSequence)	Called when a recoverable error has been encountered during authentication.
OnAuthenticationHelp(FingerprintState, String)	Called when a recoverable error has been encountered during authentication.

OnAuthenticationHelp(FingerprintState, ICharSequence)

Called when a recoverable error has been encountered during authentication.

C#

[Android.Runtime.Register("onAuthenticationHelp", "(ILjava/lang/CharSequence;)V", "GetOnAuthenticationHelp_ILjava_lang_CharSequence_Handler", ApiSince=23)]
public virtual void OnAuthenticationHelp(Android.Hardware.Fingerprints.FingerprintState helpCode, Java.Lang.ICharSequence? helpString);

Parameters

helpCode

FingerprintState

An integer identifying the error message

helpString

ICharSequence

A human-readable string that can be shown in UI

Attributes

RegisterAttribute

Remarks

Called when a recoverable error has been encountered during authentication. The help string is provided to give the user guidance for what went wrong, such as "Sensor dirty, please clean it."

Java documentation for android.hardware.fingerprint.FingerprintManager.AuthenticationCallback.onAuthenticationHelp(int, java.lang.CharSequence).

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

OnAuthenticationHelp(FingerprintState, String)

Called when a recoverable error has been encountered during authentication.

C#

public void OnAuthenticationHelp(Android.Hardware.Fingerprints.FingerprintState helpCode, string? helpString);

Parameters

helpCode

FingerprintState

An integer identifying the error message

helpString

String

A human-readable string that can be shown in UI

Remarks

Called when a recoverable error has been encountered during authentication. The help string is provided to give the user guidance for what went wrong, such as "Sensor dirty, please clean it."

Java documentation for android.hardware.fingerprint.FingerprintManager.AuthenticationCallback.onAuthenticationHelp(int, java.lang.CharSequence).

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.