added in version 24.1.0
  
  
android.support.v4.hardware.fingerprint
Classes
| FingerprintManagerCompat | A class that coordinates access to the fingerprint hardware. | 
| FingerprintManagerCompat.AuthenticationCallback | 
          Callback structure provided to authenticate(CryptoObject, int, CancellationSignal, AuthenticationCallback, Handler). 
          
    
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| FingerprintManagerCompat.AuthenticationResult | 
          Container for callback data from authenticate(CryptoObject, int, CancellationSignal, AuthenticationCallback, Handler). 
          
    
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| FingerprintManagerCompat.CryptoObject | A wrapper class for the crypto objects supported by FingerprintManager. |