pinUserVerifier abstract method Null safety

OutOfBandAuthentication pinUserVerifier(
  1. PinUserVerifier pinUserVerifier
)

Specifies the object that will take care of the PIN user verification.

IMPORTANT
Providing at least one of the PinUserVerifier, BiometricUserVerifier or FingerprintUserVerifier is required.

Params:

Returns: an OutOfBandAuthentication object.

Implementation

OutOfBandAuthentication pinUserVerifier(PinUserVerifier pinUserVerifier);