GetData Method
GetData()
Gets the temporary PIN if requested.
C#
public ReadOnlyMemory<byte> GetData()Returns
ReadOnlyMemory<byte>
null if the PIN verifies, or the number of retries remaining if
the PIN does not verify.
Implements
Exceptions
| Type | Condition |
|---|---|
| InvalidOperationException | Thrown if Status is not Success or AuthenticationRequired. |
Remarks
First look at the
Status. If Status is not one of
the following values then an error has occurred and GetData()
will throw an exception.
| Status | Description |
|---|---|
| Success | The biometric authentication succeeded. If requested, GetData returns the temporary PIN. |
| AuthenticationRequired | The biometric authentication did not succeed. AttemptsRemaining contains number of of retries remaining. If the number of retries is 0 the biometric authentication is blocked and the client should use PIN authentication (VerifyPinCommand). |