isBiometricAvailable method
Check if biometric authentication is available and enrolled.
Implementation
@override
Future<bool> isBiometricAvailable() async {
try {
final result = await _methodChannel.invokeMethod<bool>(
'isBiometricAvailable',
);
return result ?? false;
} on PlatformException catch (e) {
throw _convertPlatformException(e);
}
}