.. index:: 
  !Bioseal.findBiometrics Method
  
.. _id3_bioseal_bioseal_find_biometrics_class_method:

===============================================================================
Bioseal.findBiometrics Method
===============================================================================

Module: :ref:`Bioseal<id3_bioseal_bioseal_class>`

Definition
----------

Finds the biometric field in payload.


.. code:: Dart

    FieldList findBiometrics(BiometricDataType biometricDataType, String? biometricFormat)

**Parameters**

.. line-block::

    ``biometricDataType`` :ref:`BiometricDataType<id3_bioseal_biometric_data_type_enum>`
    :guilabel:`in` The type of biometric data.

    ``biometricFormat`` String
    :guilabel:`in` The format of the biometric data.


**Returns**

.. line-block::

    :ref:`FieldList<id3_bioseal_field_list_class>`
    The list of fields containing biometric data.

**Exceptions**

.. line-block::

    :ref:`BiosealException<id3_bioseal_bioseal_exception>`
    An error has occurred during Bioseal Library execution.



