Added in [API level 28](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels) Summary: [Methods](https://developer.android.com/reference/android/hardware/biometrics/BiometricPrompt.AuthenticationResult#pubmethods) \| [Inherited Methods](https://developer.android.com/reference/android/hardware/biometrics/BiometricPrompt.AuthenticationResult#inhmethods)

# BiometricPrompt.AuthenticationResult

*** ** * ** ***

` public static class BiometricPrompt.AuthenticationResult `   
` extends https://developer.android.com/reference/java/lang/Object ` ` `

|---|---|
| [java.lang.Object](https://developer.android.com/reference/java/lang/Object) ||
| ↳ | android.hardware.biometrics.BiometricPrompt.AuthenticationResult |

<br />

*** ** * ** ***

Container for callback data from `https://developer.android.com/reference/android/hardware/biometrics/BiometricPrompt#authenticate(android.os.CancellationSignal,%20java.util.concurrent.Executor,%20android.hardware.biometrics.BiometricPrompt.AuthenticationCallback)` and `https://developer.android.com/reference/android/hardware/biometrics/BiometricPrompt#authenticate(android.hardware.biometrics.BiometricPrompt.CryptoObject,%20android.os.CancellationSignal,%20java.util.concurrent.Executor,%20android.hardware.biometrics.BiometricPrompt.AuthenticationCallback)`.

## Summary

| ### Public methods ||
|---|---|
| ` int` | ` https://developer.android.com/reference/android/hardware/biometrics/BiometricPrompt.AuthenticationResult#getAuthenticationType()() ` Provides the type of authentication (e.g. device credential or biometric) that was requested from and successfully provided by the user. |
| ` https://developer.android.com/reference/android/hardware/biometrics/BiometricPrompt.CryptoObject` | ` https://developer.android.com/reference/android/hardware/biometrics/BiometricPrompt.AuthenticationResult#getCryptoObject()() ` Provides the crypto object associated with this transaction. |

### Inherited methods

From class ` https://developer.android.com/reference/java/lang/Object ` ` https://developer.android.com/reference/java/lang/Object` ` https://developer.android.com/reference/java/lang/Object#clone()() `

Creates and returns a copy of this object.
` boolean` ` https://developer.android.com/reference/java/lang/Object#equals(java.lang.Object)(https://developer.android.com/reference/java/lang/Object obj) `

Indicates whether some other object is "equal to" this one.
` void` ` https://developer.android.com/reference/java/lang/Object#finalize()() `

Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
` final https://developer.android.com/reference/java/lang/Class<?>` ` https://developer.android.com/reference/java/lang/Object#getClass()() `

Returns the runtime class of this `Object`.
` int` ` https://developer.android.com/reference/java/lang/Object#hashCode()() `

Returns a hash code value for the object.
` final void` ` https://developer.android.com/reference/java/lang/Object#notify()() `

Wakes up a single thread that is waiting on this object's monitor.
` final void` ` https://developer.android.com/reference/java/lang/Object#notifyAll()() `

Wakes up all threads that are waiting on this object's monitor.
` https://developer.android.com/reference/java/lang/String` ` https://developer.android.com/reference/java/lang/Object#toString()() `

Returns a string representation of the object.
` final void` ` https://developer.android.com/reference/java/lang/Object#wait(long,%20int)(long timeoutMillis, int nanos) `

Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*, or until a certain amount of real time has elapsed.
` final void` ` https://developer.android.com/reference/java/lang/Object#wait(long)(long timeoutMillis) `

Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*, or until a certain amount of real time has elapsed.
` final void` ` https://developer.android.com/reference/java/lang/Object#wait()() `

Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*.

## Public methods

### getAuthenticationType

Added in [API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public int getAuthenticationType ()
```

Provides the type of authentication (e.g. device credential or biometric) that was requested from and successfully provided by the user.

<br />

| Returns ||
|---|---|
| `int` | An integer value representing the authentication method used. Value is one of the following: - `https://developer.android.com/reference/android/hardware/biometrics/BiometricPrompt#AUTHENTICATION_RESULT_TYPE_DEVICE_CREDENTIAL` - `https://developer.android.com/reference/android/hardware/biometrics/BiometricPrompt#AUTHENTICATION_RESULT_TYPE_BIOMETRIC` |

### getCryptoObject

Added in [API level 28](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public BiometricPrompt.CryptoObject getCryptoObject ()
```

Provides the crypto object associated with this transaction.

<br />

| Returns ||
|---|---|
| `https://developer.android.com/reference/android/hardware/biometrics/BiometricPrompt.CryptoObject` | The crypto object provided to `https://developer.android.com/reference/android/hardware/biometrics/BiometricPrompt#authenticate(android.hardware.biometrics.BiometricPrompt.CryptoObject,%20android.os.CancellationSignal,%20java.util.concurrent.Executor,%20android.hardware.biometrics.BiometricPrompt.AuthenticationCallback)` <br /> |